- Bluetooth Version: 5.3
- Bluetooth Profiles: HSP/HFP/A2DP/AVRCP
- Buetooth Frequency: 2.4 to 2.48GHz
- Bluetooth Chipset: JL6976D4
- Earbuds Input: 5V/35mA
- Charging Case Input: 5V/230mA
- Impedance: 32Ω
- Frequency: 20-20kHz
- Charging Time: 1.5h
- Playing Time: 5h
- Standby Time: 40h
- Sensitivity: 105dB±3dB
- Sensitivity of the mic: -42±1dB
- Battery Capacity Earbuds: 35mAh
- Battery Type Earbuds: Li-Polymer
- Battery Capacity Charging Case: 350mAh
- Battery Type Charging Case: Li-Polymer
- Operating Distance: 10m
- Input Port Type: Lighting
- Charging Cable length: 25cm
- Total play time:30
