Bluetooth Version: v5.0
Bluetooth Profiles: HSP, HFP, A2DP, AVRCP
Chipset: JL6976D
Earphone Input: 5V,30mA
Battery type: Lithium Polymer
Playing Time: 5 hours
Standby Time: 50 Hours
Charging Case Input: 5V, 350mA
Impedance: 32Ω
Bluetooth Frequency Range: 2.4GHz-2.48GHz
Charging Time: 2 hours
Operating Distance: <10m
Earbuds Battery Capacity: 30mAh*2
Charging Case Battery Capacity: