• PXI, PAU1603
• Master-slave control Version5.0,IPX5
• Touch operation systemEarbuds
• Charging base 400mAh
• Earbuds each 50mAh
• Non-stop playing time:4-5 Hours
• Speaker Φ6mm  32Ω
• Sensitivity(SPK)95±3dB@1KHz
• USB: type-c data cable
• Earbuds size: 36.0*17.5*22.5mm
• Charing box size: 82.0*40.0*38.0m