? Realtek, RTL8773B
? Master-slave control, touch operation
? Version 5.0, IPX5
? Charging base 400mAh
? Earbuds each 40mAh
? Non-stop playing time: 4-5 hours
? Impedance: 16Ω
? Sensitivity(SPK): 95±3dB@1KHz
? USB: Type-C cable
? Earbuds size: 38.0*19.5*24.5mm
? Charing box size: 68.0*68.0*34.0mm