Category：Headset
Smate Audio: SMT-ANC A12
-ANC, Bluetooth and Aux-in function
-ANC feed back reduce -35±3dB
-ANC Frequency:20-1000HZ
- Bluetooth Chipset: JL7018F8
- Battery Specs: 3.7V, 500mAh
- Charging time: 2.5 hours
- Using time:
47.5 hours(Bluetooth),
32 hours(ANC+Bluetooth),
43.5 hours(ANC)
