Bluetooth Version: v5.0

Bluetooth Profile: HFP/HSP/A2DP/AVRCP

Bluetooth Chipset: JL6976D

Earphone Input: 5V,30mA

Charging Case Input: 5V, 350mA

Impedance: 32Ω

Frequency Range: 2.4GHz－2.48GHz

Charging Time: 2 Hours

Playing Time: 5 Hours

Standby Time: 50 Hours

Earphone Battery Capacity: 30mAh*2

Charging Case Battery Capacity: 350mAh

Battery Type: Lithium Polymer

Operating Distance: 10m