Product comparison

Sennheiser HD 660S2 vs AirPods Max USB-C: Which Should You Buy?

Compare Sennheiser HD 660S2 and AirPods Max USB-C by noise cancellation, comfort, call quality, battery life, sound tuning, app support, and return-window.

Updated 2026-08-23

Sennheiser HD 660S2

$399

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AirPods Max USB-C

$499

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Buying decision

Sennheiser HD 660S2 is the stronger fit for home audiophile listening and open-back soundstage; AirPods Max USB-C makes more sense for Apple over-ear and spatial audio. Sennheiser HD 660S2 carries the lower editorial reference by $100, so choose the drawback you are more willing to accept.

Sennheiser HD 660S2 targets home audiophile listening and open-back soundstage, while AirPods Max USB-C is positioned for Apple over-ear and spatial audio. Their current editorial references are $399 and $499. The practical decision is which documented drawback is less disruptive: Sennheiser HD 660S2 — Premium ANC pricing is easy to overpay for if you mostly stay home; AirPods Max USB-C — Multipoint and codec support still vary by phone ecosystem. Confirm source badges, exact configuration, and checkout pricing before buying.

View Sennheiser HD 660S2 View AirPods Max USB-C

Sennheiser HD 660S2

Pick Sennheiser HD 660S2 if its strengths match your routine

Choose Sennheiser HD 660S2 when home audiophile listening and open-back soundstage matches the work you repeat each week. It is listed at $399, with a product-level reference but no cited specification fields. Against AirPods Max USB-C, its clearest case is strong everyday fit for home audiophile listening. The issue to test during the return window is whether premium ANC pricing is easy to overpay for if you mostly stay home.

AirPods Max USB-C

Pick AirPods Max USB-C if you value its trade-off more

Choose AirPods Max USB-C when Apple over-ear and spatial audio matches the work you repeat each week. It is listed at $499, with a product-level reference but no cited specification fields. Against Sennheiser HD 660S2, its clearest case is strong everyday fit for Apple over-ear. The issue to test during the return window is whether multipoint and codec support still vary by phone ecosystem.

Key differences

Sennheiser HD 660S2 is positioned around open-back audiophile and home listening, while AirPods Max USB-C leans toward Apple ecosystem and spatial audio.
The price context matters: Sennheiser HD 660S2 is tracked near $399, while AirPods Max USB-C is tracked near $499.
Sennheiser HD 660S2's main watch-out is Street pricing can change quickly, whereas AirPods Max USB-C's main watch-out is Heavy compared with travel rivals.
Both products belong in the same headphones shortlist, but they solve different buying problems rather than being interchangeable spec-table neighbors.

Winner by use case

travel noise cancellation

Sennheiser HD 660S2

Sennheiser HD 660S2 gets the nod for travel noise cancellation because its fit for home audiophile listening and open-back soundstage is more relevant here than AirPods Max USB-C's different focus. Treat the win as conditional on this limitation: Premium ANC pricing is easy to overpay for if you mostly stay home.

work calls

AirPods Max USB-C

AirPods Max USB-C gets the nod for work calls because its fit for Apple over-ear and spatial audio is more relevant here than Sennheiser HD 660S2's different focus. Treat the win as conditional on this limitation: Multipoint and codec support still vary by phone ecosystem.

comfort

Sennheiser HD 660S2

Sennheiser HD 660S2 gets the nod for comfort because its fit for home audiophile listening and open-back soundstage is more relevant here than AirPods Max USB-C's different focus. Treat the win as conditional on this limitation: Premium ANC pricing is easy to overpay for if you mostly stay home.

ecosystem convenience

AirPods Max USB-C

AirPods Max USB-C gets the nod for ecosystem convenience because its fit for Apple over-ear and spatial audio is more relevant here than Sennheiser HD 660S2's different focus. Treat the win as conditional on this limitation: Multipoint and codec support still vary by phone ecosystem.

Price and buying timing

Sennheiser HD 660S2 is tracked at $399, about 20% below its $499 launch reference, while AirPods Max USB-C is tracked at $499, about 9% below its $549 launch reference. Sennheiser HD 660S2 currently carries the lower editorial reference by $100, but that saving only matters if it still covers the features you use every week. Sennheiser HD 660S2 remains a current-market option, but the exact US SKU and checkout price still need a retailer check; AirPods Max USB-C remains a current-market option, but the exact US SKU and checkout price still need a retailer check. These figures are not live offers, so re-check retailer pricing and return terms before buying.

Sennheiser HD 660S2

Reference price: $399

AirPods Max USB-C

Reference price: $499

Recommendation

Quick verdict

AirPods Max USB-C is the stronger default for Apple over-ear and spatial audio, mainly because it pulls ahead on sound quality and noise cancellation. Pick Sennheiser HD 660S2 only if you specifically need what it does better day to day.

Winner for most buyers

AirPods Max USB-C

AirPods Max USB-C is best suited to Apple over-ear and spatial audio. Compare alternatives if this documented drawback would undermine that fit: Multipoint and codec support still vary by phone ecosystem.

Sennheiser HD 660S2

Editorial score: 6.5 / 10

Best for: home audiophile listening, open-back soundstage

AirPods Max USB-C

Editorial score: 8 / 10

Best for: Apple over-ear, spatial audio

Side-by-side

Specification comparison

18 tracked specs across 7 groups

Every value shows its editorial trust state. “Needs confirmation” means the field has not completed field-level source review; it does not mean the value is known to be wrong.

Show differences only

Sennheiser HD 660S2

AirPods Max USB-C

Design

Type

Open-back wired headphones

Needs confirmation

Over-ear wireless headphones

Needs confirmation

Form Factor

Open-back over-ear

Needs confirmation

Closed-back over-ear

Needs confirmation

Weight

Around 260g without cable

Needs confirmation

384.8g

Needs confirmation

Audio

Driver Size

38mm dynamic drivers

Needs confirmation

40mm Apple dynamic drivers

Needs confirmation

Noise Cancellation

No ANC (open-back design)

Needs confirmation

Active noise cancellation

Needs confirmation

Transparency / Ambient

Fully open design

Needs confirmation

Transparency mode

Needs confirmation

Sound Profile

Natural, slightly warm audiophile signature

Needs confirmation

Balanced Apple-tuned signature with computational audio

Needs confirmation

Battery

Battery Life

Passive wired design

Needs confirmation

Up to 20 hours with ANC on

Needs confirmation

Battery With Case

Not applicable

Needs confirmation

Not applicable

Needs confirmation

Charging

No charging required

Needs confirmation

USB-C charging

Needs confirmation

Quick Charge

Not applicable

Needs confirmation

5 minutes for about 1.5 hours

Needs confirmation

Connectivity

Bluetooth Codecs

Wired only

Needs confirmation

SBC, AAC

Needs confirmation

Bluetooth

Wired only

Needs confirmation

Bluetooth 5.0

Needs confirmation

Multipoint

Not applicable

Needs confirmation

Apple automatic device switching

Needs confirmation

Durability

Water Resistance

Not applicable

Needs confirmation

Not rated for water sports

Needs confirmation

Calls

Microphone System

No dedicated call mic system

Needs confirmation

Nine-mic array

Needs confirmation

Usability

Controls

Source/device controls only

Needs confirmation

Digital Crown and noise button

Needs confirmation

App Support

No companion app required

Needs confirmation

iOS system settings / Find My

Needs confirmation

Specification comparison between Sennheiser HD 660S2, AirPods Max USB-C
Spec	Sennheiser HD 660S2	AirPods Max USB-C
Design
Type	Value differs. Open-back wired headphones Needs confirmation	Value differs. Over-ear wireless headphones Needs confirmation
Form Factor	Value differs. Open-back over-ear Needs confirmation	Value differs. Closed-back over-ear Needs confirmation
Weight	Value differs. Around 260g without cable Needs confirmation	Value differs. 384.8g Needs confirmation
Audio
Driver Size	Value differs. 38mm dynamic drivers Needs confirmation	Value differs. 40mm Apple dynamic drivers Needs confirmation
Noise Cancellation	Value differs. No ANC (open-back design) Needs confirmation	Value differs. Active noise cancellation Needs confirmation
Transparency / Ambient	Value differs. Fully open design Needs confirmation	Value differs. Transparency mode Needs confirmation
Sound Profile	Value differs. Natural, slightly warm audiophile signature Needs confirmation	Value differs. Balanced Apple-tuned signature with computational audio Needs confirmation
Battery
Battery Life	Value differs. Passive wired design Needs confirmation	Value differs. Up to 20 hours with ANC on Needs confirmation
Battery With Case	Not applicable Needs confirmation	Not applicable Needs confirmation
Charging	Value differs. No charging required Needs confirmation	Value differs. USB-C charging Needs confirmation
Quick Charge	Value differs. Not applicable Needs confirmation	Value differs. 5 minutes for about 1.5 hours Needs confirmation
Connectivity
Bluetooth Codecs	Value differs. Wired only Needs confirmation	Value differs. SBC, AAC Needs confirmation
Bluetooth	Value differs. Wired only Needs confirmation	Value differs. Bluetooth 5.0 Needs confirmation
Multipoint	Value differs. Not applicable Needs confirmation	Value differs. Apple automatic device switching Needs confirmation
Durability
Water Resistance	Value differs. Not applicable Needs confirmation	Value differs. Not rated for water sports Needs confirmation
Calls
Microphone System	Value differs. No dedicated call mic system Needs confirmation	Value differs. Nine-mic array Needs confirmation
Usability
Controls	Value differs. Source/device controls only Needs confirmation	Value differs. Digital Crown and noise button Needs confirmation
App Support	Value differs. No companion app required Needs confirmation	Value differs. iOS system settings / Find My Needs confirmation

Deeper editorial notes

When Sennheiser HD 660S2 is the safer start

Sennheiser HD 660S2 is the better branch for home audiophile listening and open-back soundstage, especially when strong everyday fit for home audiophile listening. It is tracked at $399 and has a product-level reference but no cited specification fields. Compared with AirPods Max USB-C, do not choose it on ranking position alone. Treat this as the main ownership check: Premium ANC pricing is easy to overpay for if you mostly stay home. Confirm the exact configuration before checkout.

When AirPods Max USB-C is worth the jump

AirPods Max USB-C is the better branch for Apple over-ear and spatial audio, especially when strong everyday fit for Apple over-ear. It is tracked at $499 and has a product-level reference but no cited specification fields. Compared with Sennheiser HD 660S2, do not choose it on ranking position alone. Treat this as the main ownership check: Multipoint and codec support still vary by phone ecosystem. Confirm the exact configuration before checkout.

How to make the final call

Make the final call between Sennheiser HD 660S2 and AirPods Max USB-C by comparing comfort, noise control, call quality, and battery life, then price the complete setup. Sennheiser HD 660S2 is lower by $100 on the current editorial references, but that gap can move. Check cited-field badges, configuration, warranty, return terms, and required accessories; choose the model whose documented strengths solve your routine with the less disruptive drawback.

Alternatives if neither is right

JBL Tune Flex

JBL Tune Flex is worth checking if neither comparison product lands at the right price or if you want another way to balance noise cancellation, comfort, call quality, battery life, sound tuning, app support, and return-window risk.

Soundcore Liberty 4 NC

Soundcore Liberty 4 NC is worth checking if neither comparison product lands at the right price or if you want another way to balance noise cancellation, comfort, call quality, battery life, sound tuning, app support, and return-window risk.

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