QTOCIO Bluetooth Headphones, Bluetooth 5.0 Headphones Wireless HiFi Stereo Supra-Aural Earmuff Headset Stereo Headset 3.5mm Interface

Bluetooth 5.0 Headphones Wireless HiFi Stereo Supra-Aural Earmuff Headset Stereo Headset 3.5mm Interface
Features:
Active noise cancelling wireless headphones: ANC technology cancels outer noise, allowing you to enjoy your audio on the, bus, plane, and other noisy situations
& comfortable: ear pads are made of super soft protein; and an headband suits all head shapes and sizes
10 Hour P-laytime: Over the ear headphones stream music for up to 8-10 hours per charge; connect the included audio cable for stable, wired audio playback
2 Large-Aperture Drivers: A duplet of 40 mm drivers allows the over the ear headphones to stream high resolution audio with a deep, powerful bass
Built-in mic & Airplane adapter: transmits your voice clearly, providing enhanced call quality even in environments; comes with an Airplane adapter to easily connect in the cabin; Product Description:
Specifications:
Color: Black, Red, White
Bluetooth chip and Bluetooth version: 5.0
Bluetooth protocol: A2DP AVRCP HFP HSP
Battery: 400mAh
Bluetooth name:T7
Impedance: 30Ω
Transmission distance: barrier 15m
Frequency: 2.4GHZ
Speaker unit:40mm NdFeB composite film
Songs time: about 8-10 hours
Standby time: about 300 hours
Output Power：40mW
Frequency Response:20Hz-20KHz
Function:
Play/pause/Switches music
Answer/hang up/reject/redial calls
Operation voice prompt
Show electric quantity for iOS system
Product size：18x19x7.5cm
Package Includes:
1 xBluetooth headphone
1x USB cable
1x AUX cable
1x Manual