XG12 Bluetooth 5.0 TWS Earphone Stereo Wireless Earbus HIFI Sound Sport Earphone

Bluetooth version: 5.0 Earphone standby time: 120H Earphone charging time: 0.8h Call duration: 3.5h Music duration: 4h Charging box battery capacity: 350 mAh Charging times: 3.5 times Transmission distance: 7-10m