Sony Noise Cancelling Headphones WHCH700N: Wireless Bluetooth Over the Ear Headset with Mic for phone-call and Alexa voice control - Black
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Feature
Noise cancellation adjusts to your environment with One Push AINCLong lasting listening with up to 35 hours of battery and quick charging
Wireless Bluetooth streaming with NFC one-touch
Built-in microphone for hands free calls and use with your voice assistant
Customize your sound as you like with the "Sony | headphones connect" app for Android/iOS
50 hours of Noise Canceling when used with wired connection.
Hear more detail with 40mm Driver Unit. In the box: USB Cable, Headphone Cable .
Frequency Response(Bluetooth Communication) - 20Hz - 20,000Hz (44.1kHz Sampling). Effective Range Line of sight approx.30ft (10m). Frequency Range 2.4GHz band
Connectivity technology : Bluetooth;NFC