• 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