Model: Y31
Bluetooth : 5.1
Charging port : Micro
Bluetooth Versionn : JL6955F/ V5.1
Battery Type : Lythium
Battery Size : 300mAh
Battery Standby Time :Approx 100 hours
Battery Talk/Music Time : Approx 10 hours
Battery Charge Time : Approx 2 hours
Speaker SizeΦ : 40mm
Frequency Responnse : 20-20K Hz
Sensitivity : 105 ±3dB
Impedannce : 32Ω ± 15%
Charge Interface: Micro
Surface Finish: Plastic
