الجيل الثالث من سماعات الأذن اللاسلكية mpBLBERRI BLB-W102

Bluetooth version: v5.1+ DER JL6973D, Transmission distance: <10m, Frequency response range:20Hz-20kHz Battery capacity:30mAh, Rechargeable case battery capacity: 230mAh, Speaker: 13mm, Impedance:160, Talking time: about 4 hours, Music playback time: about 4 hours, Standby time: about 50 hours, Charging time: 2 hours