K65 Fashion Bluetooth Headset Business Retractable Lavalier Type Earphone Single Ear Hands Free with Wire Super Long Standby

Bluetooth-compatible version: V5.2

Transmission distance: 10m

Transmission frequency: 2.4GHz

Charging voltage: DC5V

Charging time: less than 20 minutes

Talk time: approximately 20 hours

Music time: approximately 20 hours

Standby time: about 180 days

Battery capacity: 140MAH

Body size: 56 (length) 25 (width) 13 (height) MM (including back clip height of 20)

Function: 1. The unique design of the telescopic cable for listening is more convenient, without the need to keep headphones in the ear for a long time

2. Call vibration reminder function

3. Intelligent voice reminder, caller ID reporting

4. Bilingual switching between Chinese and English

5. Power display

6. one Drag two to connect two phones simultaneously

7. Single ear listening