# Razer Nari Essential Wireless 7.1 Surround Sound Gaming Headset

- Category: Headphone
- Brand: Sennheiser
- Model: HD 660 S
- Part number: HD 660 S
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.7/5 from 267 Amazon reviews
- Warranty: 1 year
- Product page: https://buildmypc.net/component-details/headphone/sennheiser-consumer-audio-hd-660-s/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Sennheiser |
| Model | HD 660 S |
| Type | Wired |
| Color | Black |
| Frequency | 10 Hz - 41 kHz |

## Key Features

- THX SPATIAL AUDIO: Breaks the boundaries of defined 5.1 and 7.1 channel surround to deliver seamless 360° positional audio for a more natural and lifelike experience
- TOTAL ENHANCED COMFORT: Its auto-adjusting headband comfortably fits your head while its unibody aluminum frame keeps it lightweight even after hours of wear
- 2.4 GHz WIRELESS AUDIO: With audio controls directly on the headset, you can do everything from adjusting volume to muting your mic on the fly
- 16-HOUR BATTERY LIFE: Enjoy up to 16 hours of uninterrupted gaming, streaming or movies. With a battery that just goes on, you can stay immersed in all your favorite entertainment
- FLIP MICROPHONE: With a flip microphone featuring passive noise cancellation, your every shout-call is heard with crystal clear clarity

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