Model:W38
Bluetooth Chip: JL6983D2
Bluetooth Version:V5.3
Transmission Distance:10m
Drive Unit:13mm
Working Frequency:2.402GHz-2.480GHz
Impedance:32Ω± 15%
Sensitivity:104db±3
Battery Capacity:30mAh
Charging Box Capacity:200mAh
Charging Box Capacity Time:1.5H
Music Time:About 4.5H (80% volume)
Talk Time:About 3.5H (80% volume)
Standby Time:About 35H
Input voltage: Type C;DC 5V
Support Bluetooth protocol: HFP/SDP/SMP/A2DP/AVRCP/AVCTP/AVDTP/GAPGATT