Sleeping TWS, Unique design, Super Bass Stereo; Support Bluetooth Version: V5.4+EDR
Chipset: JL7023
Profile:HFP、HSP、A2DP、AVRCP、SPP、PBAP
Bluetooth Distance:10m
Impedence:32Ω
Driver Size:φ6mm
Frequency Range:20Hz-20Khz
Mic Sensitivity :MIC 42±3dB
Sensitivity: 112±3dB
Battery: 25mAh for earbud/280mAh for charging case
Charging port type: Type-C
Charging Time: 1.5 HRS
Playtime(50% volume ):5HRS
Playtime(100%volume):4HRS