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Sennheiser HD 620S Facts: 153 Specifications & 65 Highlights

Thinking of upgrading your setup? The Sennheiser HD 620S brings 153 specs & features to the table — including killer features like general information, dimensions & weight, materials & build & audio performance.

58 Points
Sennheiser HD 620S

Highlights 65

No extras. Just what matters.
58 Points

Why is Sennheiser HD 620S better than other headphones ?

General Information

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Dimensions & Weight

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Materials & Build

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Audio Performance

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Connectivity & Compatibility

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Noise Control

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Smart & Extra Features

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Accessories

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Comparisons 1

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Sennheiser HD 620S, covering its standout specification and what you can expect right out of the box.

Sennheiser HD 620S
Sennheiser HD 620S

The Sennheiser HD 620S offers smooth, balanced sound with exceptional midrange and treble clarity. Its open-back design ensures a spacious soundstage for immersive listening.

Specifications & Facts 153

Specs measured. Drama avoided.

What makes the Sennheiser HD 620S tick? Dive into all 153 features including general information, dimensions & weight, materials & build & audio performance, and see how it stacks up to the best in headphones — by community votes.

General Information 17

Sennheiser HD 620S Product Name

What is the product name?

63 Sennheiser HD 620S 0 Votes Sennheiser HD 620S

19 Headphones in this range Philips TAL7000

Sennheiser HD 620S
Sennheiser HD 620S

Product name is Sennheiser HD 620S, which is useful when searching for official documentation, accessories, or firmware.

The official name of the headphones.

Sennheiser HD 620S Model Number

What is the model number?

69 Sennheiser HD 620S 0 Votes 700401

22 Headphones in this range TAA7306

Sennheiser HD 620S
Sennheiser HD 620S

Model number 700401 uniquely identifies this Sennheiser unit for support, parts, and compatibility lookup.

Unique model identifier assigned by manufacturer.

Sennheiser HD 620S Warranty Period

What is the warranty period?

60 Sennheiser HD 620S 0 Votes 2 Years

15 Headphones in this range 2 Years

Sennheiser HD 620S
Sennheiser HD 620S

The product comes with a 2 Years warranty, covering manufacturing defects and functional failures.

Retain your purchase receipt and warranty card to make any claims easier.

Duration of manufacturer’s warranty.

Sennheiser HD 620S Detachable Cable

Does it have a detachable cable?

Yes 0Votes Sennheiser HD 620S

Yes Headphones in this range

Sennheiser HD 620S
Sennheiser HD 620S

The cable is detachable, allowing easy replacement or use of alternative cables for portability or different connector types.

Cable can be detached for replacement or portability.

Sennheiser HD 620S Intended Use

What is the intended use?

80 Sennheiser HD 620S 0 Votes Music

21 Headphones in this range Music

The primary intended application for the headphones.

Sennheiser HD 620S Headphone Type

What type of headphones are these?

80 Sennheiser HD 620S 0 Votes Over Ear

21 Headphones in this range Over Ear

The general type of headphones.

Dimensions & Weight 16

Sennheiser HD 620S Folded Width

What is the folded width?

9.33 inch 0Votes
Sennheiser HD 620S
6.63 inch (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Folded width measures 9.33 inch (which is 23.70 cm), useful for assessing how compact the headphones are for storage or travel.

Width when the headphones are folded.

Sennheiser HD 620S Package Width

What is the package width?

7.52 inch 0Votes
Sennheiser HD 620S
9.27 inch (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Package width is 7.52 inch (approximately 19.10 cm), useful when planning storage or shipment packaging.

Width of the retail package.

Sennheiser HD 620S Package Height

What is the package height?

3.78 inch 0Votes
Sennheiser HD 620S
8.28 inch (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Package height is 3.78 inch (about 9.60 cm), which assists in checking boxed dimensions for shelving or shipping.

Height of the retail package.

Sennheiser HD 620S Package Weight

What is the package weight?

1.48 lbs 0Votes
Sennheiser HD 620S
1.88 lbs (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Package weight is 1.48 lbs (which is 0.67 kg), useful when estimating shipping costs or checking carry-on allowances.

Total weight including packaging.

Sennheiser HD 620S Cable Length

What is the cable length?

5.91 ft 0Votes
Sennheiser HD 620S
6.11 ft (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Cable length is 5.91 ft (about 1.80 m), long enough for comfortable use with nearby equipment or when seated away from a source.

Length of the audio cable for wired use.

Sennheiser HD 620S Width

What is the width of the headphones?

7.87 inch 0Votes
Sennheiser HD 620S
6.92 inch (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Width is 7.87 inch (about 20.00 cm), providing an idea of the lateral space the headphones occupy when worn or stored.

Overall horizontal measurement of the headphones.

Materials & Build 16

Sennheiser HD 620S Connector Material

What is the connector material?

90 Sennheiser HD 620S 0 Votes Gold Plated

23 Headphones in this range Gold Plated

Sennheiser HD 620S
Sennheiser HD 620S

Connector material is Gold Plated, which helps improve corrosion resistance and can provide a more reliable signal contact over time.

Metal used for plug connectors.

Sennheiser HD 620S Material

What is the main material of the headphones?

90 Sennheiser HD 620S 0 Votes Metal

20 Headphones in this range Plastic

Primary construction material of the headphones.

Sennheiser HD 620S Ear Cushion Material

What is the ear cushion material?

60 Sennheiser HD 620S 0 Votes Leather

18 Headphones in this range Leather

Material of ear cushions that affects comfort and breathability.

Sennheiser HD 620S Headband Padding Material

What is the headband padding material?

70 Sennheiser HD 620S 0 Votes Foam

20 Headphones in this range Foam

Padding type used in the headband.

Sennheiser HD 620S Hinges Material

What is the hinge material?

80 Sennheiser HD 620S 0 Votes Reinforced Alloy

14 Headphones in this range Plastic

Material used for the folding hinges.

Sennheiser HD 620S Cable Material

What is the cable material?

60 Sennheiser HD 620S 0 Votes TPE

15 Headphones in this range Rubber

Construction material of the audio cable.

Audio Performance 21

Sennheiser HD 620S Driver Size

What is the driver size?

42 mm 0Votes
Sennheiser HD 620S
45.3 mm (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Driver size is 42 mm, which indicates large transducers typically associated with strong bass response and good dynamics.

Diameter of the driver unit.

Sennheiser HD 620S Low Frequency Response

What is the lowest frequency response?

6 Hz 0Votes
Sennheiser HD 620S
13.22 Hz (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Low frequency response reaches down to 6 Hz, indicating the capability to reproduce very deep sub-bass content below typical audible thresholds for many listeners.

Lowest audible frequency reproduced.

Sennheiser HD 620S High Frequency Response

What is the highest frequency response?

30,000 Hz 0Votes
Sennheiser HD 620S
29,195.8 Hz (Average)

Sennheiser HD 620S
Sennheiser HD 620S

High frequency response extends to 30000 Hz, well above human hearing and often associated with a sense of air and detail in the treble region.

Highest audible frequency reproduced.

Sennheiser HD 620S Sound Pressure Level

What is the sound pressure level?

110 dB 0Votes
Sennheiser HD 620S
102.71 dB (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Sound pressure level is 110 dB, reflecting the maximum acoustic level the headphones can deliver under specified test conditions.

Acoustic pressure output.

Sennheiser HD 620S Sensitivity

What is the sensitivity?

105 dB 0Votes
Sennheiser HD 620S
102.48 dB (Average)

Sennheiser HD 620S
Sennheiser HD 620S

Sensitivity is 105 dB, indicating relatively high efficiency and that the headphones can produce strong volume levels with moderate input power.

Loudness produced per given input power.

Sennheiser HD 620S Phase Coherence

What is the phase coherence?

90 Sennheiser HD 620S 0 Votes Excellent

18 Headphones in this range Good

Sennheiser HD 620S
Sennheiser HD 620S

Phase coherence is rated Excellent, suggesting tight alignment between drivers and a clear, accurate reproduction of stereo details.

Alignment of frequency components in phase.

Connectivity & Compatibility 14

Sennheiser HD 620S Wired Connector Gold Plated

Are the wired connectors gold-plated?

Yes 0Votes Sennheiser HD 620S

Yes Headphones in this range

Sennheiser HD 620S
Sennheiser HD 620S

The wired connector is gold plated, which improves contact reliability and reduces the likelihood of corrosion over time.

Indicates if wired connectors are gold-plated for durability.

Sennheiser HD 620S Connection Type

What is the connection type?

20 Sennheiser HD 620S 0 Votes Wired

10 Headphones in this range Wired

Defines whether headphones connect via cable, wireless, or both.

Sennheiser HD 620S Connector Plug Type

What is the connector plug type?

40 Sennheiser HD 620S 0 Votes 3.5mm

13 Headphones in this range 3.5mm

Type of physical connector for wired use.

Sennheiser HD 620S Detachable Cable Connector Type

What detachable cable connector is used?

35 Sennheiser HD 620S 0 Votes 2.5mm

11 Headphones in this range 3.5mm

Connector type used for detachable cables.

Sennheiser HD 620S Wired Mode Support

Do the headphones support wired mode?

Yes 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if headphones can also be used in wired mode.

Sennheiser HD 620S NFC Pairing

Do the headphones support NFC pairing?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Allows one-tap NFC device pairing.

Controls & Features 16

Sennheiser HD 620S Touch Sensitivity Adjustment

Do the headphones allow touch sensitivity adjustment?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Sennheiser HD 620S
Sennheiser HD 620S

Touch sensitivity adjustment is not available, so you cannot change how touch inputs are interpreted on the device.

Indicates if touch control sensitivity can be adjusted.

Sennheiser HD 620S On Device Controls

Do the headphones have on-device controls?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if headphones have physical or touch controls on the unit.

Sennheiser HD 620S Track Skipping Controls

Do the headphones support track skipping?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if users can skip tracks directly on the headphones.

Sennheiser HD 620S Volume Limiter

Do the headphones have a volume limiter?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Allows setting a maximum volume for hearing protection.

Sennheiser HD 620S Call Answer Controls

Do the headphones support call answering on-device?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if calls can be answered using headphone controls.

Sennheiser HD 620S Gesture Controls

Do the headphones support gesture controls?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if gestures like swipe or tap are supported.

Microphone & Calling 8

Sennheiser HD 620S Built In Microphone

Do the headphones have a built-in microphone?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if the headphones have a built-in microphone.

Sennheiser HD 620S Detachable Boom Mic

Do the headphones have a detachable boom mic?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if headphones support a detachable boom mic.

Sennheiser HD 620S Noise Cancelling Microphone

Is the microphone noise cancelling?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if microphone has active noise cancelling.

Sennheiser HD 620S Beamforming Microphone

Does the microphone support beamforming?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Uses multiple mics to focus on voice direction.

Sennheiser HD 620S Echo Cancellation

Do the headphones support echo cancellation?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Reduces echo during calls.

Sennheiser HD 620S Wind Noise Reduction

Do the headphones reduce wind noise?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Minimizes wind interference during outdoor use.

Noise Control 9

Sennheiser HD 620S Active Noise Cancellation

Do the headphones support active noise cancellation?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if the headphones have ANC technology.

Sennheiser HD 620S ANC Level Adjustment

Can ANC levels be adjusted?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Whether ANC intensity can be adjusted.

Sennheiser HD 620S Passive Noise Isolation

Do the headphones provide passive noise isolation?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Physical sealing and padding to block noise.

Sennheiser HD 620S Passive Seal Quality

What is the passive seal quality?

20 Sennheiser HD 620S 0 Votes Poor

19 Headphones in this range Good

Quality of physical seal for blocking noise.

Sennheiser HD 620S Transparency Mode Level Adjustment

Can transparency levels be adjusted?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Allows adjustment of transparency mode strength.

Sennheiser HD 620S Adaptive Sound Control

Do the headphones feature adaptive sound control?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Automatically adjusts noise control based on environment.

Battery & Power 6

Sennheiser HD 620S Replaceable Battery

Is the battery replaceable?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if the battery can be replaced.

Sennheiser HD 620S Quick Charge Support

Does it support quick charging?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Whether quick charge is supported.

Sennheiser HD 620S Wireless Charging Support

Does it support wireless charging?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Supports wireless charging.

Sennheiser HD 620S Overcharge Protection

Does it have overcharge protection?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Protects battery from overcharging.

Sennheiser HD 620S Power Saving Mode

Does it have a power saving mode?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Extends battery life by reducing power use.

Sennheiser HD 620S Battery Indicator

Does it have a battery indicator?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Shows battery level on device.

Smart & Extra Features 16

Sennheiser HD 620S Hi Res Audio Certification

Is it Hi-Res certified?

Yes 0Votes Sennheiser HD 620S

Yes Headphones in this range

Sennheiser HD 620S
Sennheiser HD 620S

Hi-Res Audio certification is present, meaning the headphones meet defined criteria for extended frequency response and detail reproduction.

Shows if headphones meet Hi-Res audio standards.

Sennheiser HD 620S AI Upscaling Audio

Does it feature AI audio upscaling?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Enhances lower-quality audio using AI algorithms.

Sennheiser HD 620S Head Tracking For Spatial Audio

Does it support head tracking for spatial audio?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Supports dynamic spatial audio through head tracking.

Sennheiser HD 620S Dolby Atmos Support

Is Dolby Atmos supported?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates Dolby Atmos surround compatibility.

Sennheiser HD 620S Custom Sound Profiles

Can you create custom sound profiles?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Allows personalized sound settings.

Sennheiser HD 620S Learning EQ Adaptation

Does it adapt EQ through learning?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

AI adjusts EQ over time based on listening habits.

Accessories 14

Sennheiser HD 620S Carry Case

Is a carry case included?

Yes 0Votes Sennheiser HD 620S

Yes Headphones in this range

Whether a carry case is bundled with the headphones.

Sennheiser HD 620S Carrying Case Type

What type of carrying case is included?

33 Sennheiser HD 620S 0 Votes Soft Case

9 Headphones in this range None

The type of carrying case included.

Sennheiser HD 620S Protective Pouch

Is a protective pouch included?

Yes 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if a protective pouch is included.

Sennheiser HD 620S Extra Ear Tips

Are extra ear tips included?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if extra ear tips are provided.

Sennheiser HD 620S Extra Earpads

Are extra earpads included?

No 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if spare earpads are provided.

Sennheiser HD 620S Audio Cable

Is an audio cable included?

Yes 0Votes Sennheiser HD 620S

Yes Headphones in this range

Indicates if an audio cable is provided.

Surveys

Because hot takes deserve votes.

Sennheiser HD 620S Sound Quality

How would you rate the overall sound quality of these headphones?

Excellent — Clear, balanced, and immersive sound 0Votes
Very good — Great clarity with rich tones 0Votes
Decent — Clear mids but limited depth 0Votes
Average — Lacks detail or balance 0Votes
Poor — Muffled or distorted sound 0Votes

Sennheiser HD 620S Bass Performance

How strong and accurate is the bass performance on these headphones?

Powerful — Deep and clean low-end 0Votes
Strong — Noticeable and satisfying bass 0Votes
Balanced — Good mix of lows and highs 0Votes
Weak — Light or flat bass response 0Votes
Poor — No real bass presence 0Votes

Sennheiser HD 620S Comfort and Fit

How comfortable do these headphones feel during long listening sessions?

Extremely comfortable — Feels weightless for hours 0Votes
Comfortable — Slight pressure after long use 0Votes
Average — Fine for short periods 0Votes
Tight — Uncomfortable after an hour or two 0Votes
Unpleasant — Difficult to wear for long 0Votes

Sennheiser HD 620S Noise Cancellation

How effective is the noise cancellation feature on these headphones?

Excellent — Blocks over 90% of external noise 0Votes
Good — Reduces most background sounds 0Votes
Fair — Works in moderate noise only 0Votes
Weak — Minimal difference noticed 0Votes
Poor — Hardly blocks any noise 0Votes

Sennheiser HD 620S Battery Life

How long does the battery last on a full charge?

Excellent — Over 40 hours 0Votes
Good — 30 to 40 hours 0Votes
Average — 20 to 30 hours 0Votes
Short — 10 to 20 hours 0Votes
Very short — Under 10 hours 0Votes

Sennheiser HD 620S Build Quality and Durability

How durable and sturdy do these headphones feel?

Very durable — Lasts over 5 years 0Votes
Solid — Feels high-quality and strong 0Votes
Decent — Works fine but not rugged 0Votes
Weak — Shows wear within a year 0Votes
Fragile — Breaks or cracks easily 0Votes

Sennheiser HD 620S Connectivity

How smooth and reliable is the Bluetooth or wired connection of these headphones?

Excellent — Connects instantly, never drops 0Votes
Good — Stable with rare issues 0Votes
Decent — Occasional lag or delay 0Votes
Weak — Disconnects sometimes 0Votes
Poor — Frequently loses connection 0Votes

Sennheiser HD 620S Design and Style

How stylish and appealing do these headphones look?

Very stylish — Modern and premium design 0Votes
Attractive — Clean and sleek look 0Votes
Decent — Looks fine but simple 0Votes
Basic — Functional but plain 0Votes
Unappealing — Bulky or outdated design 0Votes

Sennheiser HD 620S Portability

How easy is it to carry and store these headphones when not in use?

Very portable — Folds compactly and lightweight 0Votes
Easy to carry — Compact with carrying case 0Votes
Manageable — Moderate size and weight 0Votes
Bulky — Hard to pack in small bags 0Votes
Very bulky — Difficult to travel with 0Votes

Sennheiser HD 620S Pricing

How would you describe the price of these headphones for their sound and features?

Great value for money 0Votes
Pretty good price 0Votes
Fair deal 0Votes
Kinda pricey 0Votes
Crazy expensive 0Votes

Guides 1

Yes, we brought proof.

Articles 1

Sennheiser HD 620S Manual

Sennheiser HD 620S Manual

manuals.plus
manuals.plus

Reviews 0

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