MI4 Bluetooth 5.0 LED Digital Display Intelligent Noise Reduction True Wireless Bluetooth Earphone (White) Tag-Vibrating Motor shockproof and anti-collision

shockproof and anti-collision

Anti-breaking design

10kgs / 77

stretched back and forth

One Package Size 20cm * 20cm * 5cm / 7

MI4 Bluetooth 5.0 LED Digital Display Intelligent Noise Reduction True Wireless Bluetooth Earphone (White) Tag-Vibrating Motor shockproof and anti-collision1. 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.