Perfect Sound & Nice design TWS headsets,
Bluetooth Version:V5.4+EDR
Chipset: JL6983D2
Profile: HSP/HFP/A2DP
Material:ABS
Bluetooth Distance:10Meters
Impedence:32Ω
Driver Size:φ13mm
Frequency Range:20-20Khz
Sensitivity: 103 dB
Battery: 30mAh / 250mAh
Charging port type: Type-C
Charging Time:1.5Hours
Playtime: 4-5Hours