Super Sound quality TWS headsets,
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Bluetooth Version: V5.4+EDR
Chipset: AB5756T
Profile:HFP/A2DP/AVRCP/AVDTP/SPP/SDP
Bluetooth Distance:10Meters
Impedence:32Ω
Driver Size:φ13mm
Frequency Range:20Hz-20Khz
Mic Sensitivity :MIC 42±3dB
Sensitivity: 105±3dB
Battery: 30mAh for earbud/250mAh for charging case
Charging port type: Type-C
Charging Time: 1.5 HRS
Playtime(50% volume ):5 HRS
Playtime(100%volume):4 HRS