Product details of X13 Single Ear Headset with Mic Bluetooth 5.1 Earphone Noise Cancelling Waterproof Earpiece Wireless Handsfree Long Standby Time

Product Feature:
360 degrees rotating design, suit for left and right ear.
bluetooth V5.2 chip,stable singal transmission.
Bluetooth transmission distance: 10 meters.
Creative hook design and only 15g weight,stable and comfortable.
Support adjust volume and change music
Battery capacity of the headset: 160mAh
Noise Reduction: CVC 8.0
Working voltage: 3.7V
Charging voltage: DC5V
Charging Time: about 1-2 hours
Talking time: about 30 hours
Music time: about 25 hours
Frequency response: 20 – 22kHz