Bluetooth 5.3 TWS DG- B4VS3P
Model: DG- B4VS3P
*Bluetooth Version: 5.3
*Chipset: JL6973
*Profile: HSP, HFP, A2DP, AVRCP
*Bluetooth Distance: 10-20M
*Frequency Range:2.4-2.48GHz
*IPX level: IPX5
*Sensitivity: 106DB士3dB
*DB noise reduction: YES
*Battery: 30mAh *2, 280mAh
*Driver Size: 13mm
*Charging port type: type C
*Charging Time:1.5 hours
*The numbers of re-charge:2 ~2.5times
*Charging input(Amps): 30mA for earbuds,280mA for case
*50% volume Playing Time on: 4-5 hours
*100% volume Playing Time: 3-4hours
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