TWS Bluetooth 5.1 Earphones Waterproof Charging Box has the following product features:
- Style: In-Ear
- Bluetooth: V 5.1
- Bluetooth Profile: A2DP, AVRCP, HFP, HSP
- Communication: Wireless
- Working Voltage: 3.1V~4.2V
- Charging Voltage: 5V-1A
- Frequency Response Range: 20 – 20000 Hz
- Waterproof: IPX4
- Package Included: 1 x TWS Bluetooth 5.1 Earphones Waterproof Charging Box















Ana D. –
Good product arrived a month earlier than expected