? Realtek, RTL8763 BFP
? Master-slave control Version5.0,IPX5
? Touch operation systemEarbuds
? Charging base 400mAh
? Earbuds each 40mAh
? Non-stop playing time:3-4 Hours
? Speaker Φ6mm  32Ω
? Sensitivity(SPK)95±3dB@1KHz
? USB: type-c data cable
? Earbuds size: 39.0*17.5*24.5mm
? Charing box size: 80.0*38.0*40.0m