Bluetooth chip: QCC3024
Bluetooth version: V5.1
Effective range: 10~15m
Frequency range (Hz)﹕24MHz--32MHz
Impedance (ohm)﹕8Ω
Bluetooth Profile: A2DP，AVRCP，HFP，HSP
Receiving sensitivity (dB)﹕88dBm
Battery: 200mAh Power battery
Talking time(H)﹕10H
Music time(H)﹕8H
Standby time(H)﹕10 days
Charging time(H)﹕2H
USB port: MIC USB/ Magnet
Product size﹕128*117*47mm
Product weight﹕34g