Hoco EW12 Clear Sound Stereo TWS Wireless BT Headset White

EW12 Genuine Bluetooth Wireless Earphone

Feature:

1. Bluetooth 5.1

2. Battery capacity: charging case 220mAh, earphone 25mAh

3. Talk/music: 3.5 hours; standby 150 hours

4.Size: 54*45*23.5mm; total weight: 42g

5. ondersteuning master-slave switching