Bluetooth Version: 5.0
Bluetooth Profile: HFP, HSP, A2DP, AVRCP
Bluetooth Chipset: PIXART
Earphone Input - 5V, 50mA
Charging Case Input - 5V, 300mA
Impedance - 32Ω
Frequency Range - 2.402G~2.483 GHz
Charging Time - 1.5 Hour
Playing Time - Around 5 Hours
Standby Time - 90 Hours
Earphone Battery Capacity - 45mAh x2
Charging Case Battery Capacity - 550mAh
Battery Type - Lithium battery
Operating Distance - 10m