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
