Product information:
Bluetooth version: 5.0Charging interface: TYPE-CPower input: DC/5VBattery capacity: 3.7V/60mAhTalking/playing time: about 6 hours (hour)Charging time: about 60 minutes (min)Charging compartment battery capacity: 3.7V/750mAhSupport protocol: HSP1.2/HFP1.7, A2DP1.3/AVRCP1.6, SPP1.2/PBAP1.0Sensitivity: 120±5dBFrequency response range: 20-20000HzImpedance: 32 Ω
