Bluetooth & Active Noise Cancelled Function

Specifications:

1)Load impedance: 32ohms

2)Frequency range: 20Hz-20KHz

3)S/N: >75dB 

4)Power: Lithium battery 

5)Talking  time: 4-6 hours

6)Music time : 4-5 hours

7)Charge time:1-2 hours

8)Charge Port: Micro USB 

9)Unit size: 186.8*150.7mm

10)Unit weight: 167.5g

11)Package method: Giftbox

More Features:

1) ANC function

2) Metal shell, fashion design

3) Stereo sound quality, rich bass

4) Aux-in is workable, when battery is out of power

5) Special protein material for earmuff

6) Volume control, music choice, pause and play

7) Built-in Microphone for handsfree

8) Line-in function