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Amazon.com: Sony WHH900N Hear On 2 Wireless Overear Noise Cancelling High Resolution Headphones, 2.4 Ounce : Electronics
The Ambient Sound Mode or Noise Canceling function changes unexpectedly, or a notification sound is heard. | Sony AP
![Amazon.com: Sony WHH900N Hear On 2 Wireless Overear Noise Cancelling High Resolution Headphones, 2.4 Ounce : Electronics Amazon.com: Sony WHH900N Hear On 2 Wireless Overear Noise Cancelling High Resolution Headphones, 2.4 Ounce : Electronics](https://m.media-amazon.com/images/I/51YOs0x5WkL.jpg)
Amazon.com: Sony WHH900N Hear On 2 Wireless Overear Noise Cancelling High Resolution Headphones, 2.4 Ounce : Electronics
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Sony WHCH720N/B Hybrid Wired & Wireless Bluetooth Noise Canceling Headphones with Adjustable Ambient Sound, Siri/Google Assistant Compatible, & Built-In Microphone | World Wide Stereo
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