China Tws Earphone Bluetooth Wireless Mobile Phone Smart Phone, Find details and Price about China Tws Earphone, Bluetooth Headset from Tws Earphone Bluetooth Wireless Mobile Phone Smart Phone
Channel system | TWS wireless two-channel stereo |
Control method | touch function key, magnet Hall switch control switch machine (open lid to turn on, close lid to turn off) |
Best call distance | 8-15m |
Audio signal to noise ratio | >80dB |
Frequency response | 40Hz~20KHz |
Headphone battery | 60 mA |
rechargeable battery | 3300 mA |
Music time | 4 hours (default volume) |
Talk time | 3.5 hours (default volume) |
Charging input standard | IOS USB DC-5V/500mA±50mA |
Charging time | 60 minutes |
Bare metal weigh | about 111 g |