China Promotional Gift Bluetooth Tws Earphones Wireless Earbuds with Good Quality, Find details and Price about China Tws Earbuds, Tws Earsets from Promotional Gift Bluetooth Tws Earphones Wireless Earbuds with Good Quality
1. Plan version: Zhongke Blue Flood 5.0 bilateral call
2. Effective operating distance: 10m
3. Earphone battery capacity: 50mAH Battery capacity: 200mAH
4. Music playing time and talk time :4 hours
5. Headset standby time :45 hours
6. Earphone charging time :2 hours box charging time: 3 hours
7. Bluetooth protocol: A2DP1. 2 / AVRCP1.0 / HSP1.0 / HFP1.5
8.Loudspeaker specification: 8mm 32 ohm
9.Microphone sensitivity: 93 dB
10. Frequency response range: 20HZ-20khz