MI4 Bluetooth 5.0 LED Digital Display Intelligent Noise Reduction True Wireless Bluetooth Earphone (Black) Type-Apple Watch Parts Dimensions: 20 x 9 x

Dimensions: 20 x 9 x 9 cm

Scope of application: suitable for computer equipment with VGA interface

Fingerprint sensor flex cable extension replacement for Huawei Mate 20

satisfied with different demands

General Compatible with Dell:  Latitude 7420

MI4 Bluetooth 5.0 LED Digital Display Intelligent Noise Reduction True Wireless Bluetooth Earphone (Black) Type-Apple Watch Parts Dimensions: 20 x 9 x1. 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.