"Specification
Material: ABS+PC
Bluetooth Version/Chipset: V5.4 / AD6983D2
Supported Protocols: A2DP, AVRCP, HSP, HFP
Transmission Distance: 10m
Working Voltage: 3.5–4.2V
Impedance: 32±10% ohm
Speaker Power: 3mW
Earbud / Charging Case Battery (mAh): 25mAh / 250mAh
Charging Time: Approx. 1.5 hours
Calling Time: Approx. 3.2 hours (at 80% volume)
Music Play Time: Approx. 4 hours (at 80% volume)
Standby Time: 160 hours"
01030152GN
01030152W