Universal InEar Wireless 20 Hours Perception Neckband Bluetooth Earphones- Black

'- Description.

1. Bluetooth 5.3; Chip: JL AC7003

2. Battery capacity: 130mAh; Charging time: approximately 2 hours

3. Usage time: 20 hours; Standby time: 350 hours

4. Size: The total length of the earphones is 88cm; Weight: 20.8g

5. Support for both Chinese and English prompt tones: double-click the multifunction key in unpaired state