Features:
1. Bluetooth V5.0, support most of bluetooth devices and lower power consumption
2. 250mAh charging case can full charge 2 earphones around 5 times, offer more 24 Hours musci time
3. With waterproof technology, no need to worry about water and sweat anymore
4. 10mms dual drive units, enjoy 9D strong deep bass music sound
5. Popular touch control function, support switch songs, phone call and call voice assiatant.

Parameters:
Bluetooth earphone
1. Bluetooth solution: Lanxun AB5616
2. Wearing method: in-ear
3. Horn diameter: 10mm
4. Speaker material: composite membrane
5. Headphone battery capacity: 40mAh
6. Turn on the battery life: about 4H
7. Headphone talk time: about 5H
8. Supported audio format: SBC
9. Operation method: touch
charging case
1. Charging parameters: 5V-250mA
2. Battery capacity: 250mAh
3. Charging plug form: Type-c interface
4. Display light form: green light + white light