製品情報: Communication system: Bluetooth 5.0 (Bluetrum 5356) Drivers: Ø10mm Dynamic Drivers Frequency Response: 20Hz-20,000Hz Impedance: 16Ω Sensitivity: 96dB±3dB Earphones Battery: 70mAh Coin Battery Charging Case Battery: 300mAh Li-Polymer Battery Max Play Time: About 5 Hours Max Stand By Time: About 30 Days If Charging Time: About 1.5 Hours |