Our ANC & ENC Wireless Bluetooth Headphone #TPH03, which is with excellent Active Noise Cancellation(ANC) and Digital Environmental Noise Cancellation(ENC) function, 

you can enjoy music without noises outside in subway, train, bus, etc.

Specifications:

Active Noise Cancellation(ANC) function

Digital Environmental Noise Cancellation(ENC) function

Bluetooth：AB5632  Version 5.3

Hinge Slip Material: Metal

Driver Size：φ40mm

Speaker Impedance：32Ω

Frequency：20Hz - 20kHz

Microphone Sensitivity：40-42dB

Range: 10 Meters

Microphone Control: Answer/Hang up

Rechargeable Lithium Battery Capacity：400mAh

Play Time：15 Hours

Standby Time：＞80 Hours

Charge Time：1.5 Hours

Charging Port：Type C

Colour: Black/white/Golden