Bluetooth Version: v5.0
Bluetooth Profile: HFP/HSP/A2DP/AVRCP
Bluetooth Chipset: PIXART
Earphone Input: 5V, 50mA
Charging Case Input: 5V, 300mA
Impedance: 16Ω
Frequency Range: 2.402G~2.483GHz
Charging Time: 1 Hour
Playing Time: Around 4 hours
Standby Time: 80 Hours
Earphone Battery Capacity: 40mAh x 2
Charging Case Battery Capacity: 330mAh
Battery Type: Lithium
Operating distance: 10m