TW03 200mAh 3.5H Bluetooth TWS

Chip: AD6983D2           Bluetooth: V5.3

Support: A2DP, AVRCP, HSP, HFP

Frequency: 2.402GHz - 2.480GHz

Receiving sensitivity (TYP): - 86dBm

Range: 10m

Capacity: 3.7V 25mA

Charging time: 2H

Music time: about 3.5 hours (80% volume)

Talk time: 3.5 hours (80% volume)

Standby time:40 hours

Frequency response: 100Hz~20KHz

Speaker: full frequency speaker Φ 13mm@32  ohm

Microphone MIC: round microphone, - 42dB+- 3

Charging chamber capacity: 3.7 V 200mAh 

Charging time: about 2 hours

Charging box battery full time: about 2H