MI4 Bluetooth 5.0 LED Digital Display Intelligent Noise Reduction True Wireless Bluetooth Earphone (Black) Type-Apple Watch Parts realizing wireless connection with mobile

realizing wireless connection with mobile phones

you can also wirelessly transmit audio to Bluetooth speakers and headsets using Bluetooth on mobile phones and computers

satisfied with different demands

it is firm enough

no need of other software to support VGA

MI4 Bluetooth 5.0 LED Digital Display Intelligent Noise Reduction True Wireless Bluetooth Earphone (Black) Type-Apple Watch Parts realizing wireless connection with mobile1. Bluetooth version: 5. 0 2. Bluetooth protocol: A2DP, AVRCP, H SP, H FP 3. Working frequency: 2. 400GHz 2. 480GHz 4. Transmission distance: 10M 5. Headphone battery capacity: 55mah 6. Battery capacity of charging compartment: 350mah (with protection board) 7. Music battery life: about 5 6 hours 8. Talk time: about 5 6 hours 9. Standby time: 50H 10. Speaker specification: 6mm 11. Charging interface: TYPE C interface 12. Charging current: 5V 1A 13.