Specification:

— Bluetooth IC: QCC3001

— Bluetooth Version: V5.0

— Bluetooth Profiles: A2DP、HFP、HSP、AVRCP

— Talk Time: 3.5H

— Play Time: 3H

— LED: White、Orange

— Supported Features: Support iPhone battery display

— Certification: BQB, CE, ROHS, FCC

— Battery type: Lithium polymer battery

— Battery Output Voltage: 3.7V

— Battery Capacity: 50mA/h

— Charging Case Battery Capacity: 280mA/h

— Full Charging Time: ≤2h

— Speaker Size : Ф6

— Speaker Sensitivity：91dB±3db

— Speaker Impedance: 16Ω

— Speaker max input Power：5mW

— Speaker frequency Range：20-20KHZ

— Microphone frequency range： 20-20KHZ

— Microphone Sensitivity： -39db/±3dB