True wireless in-ear stereo headset

Model: M18 wireless headset
Outer box size: 63.2x47x32.3mm
Color: black, white
Transmission radius: 10M
Standby time: ≥160 hours
Charging time: 1.5 hours
Bluetooth version: 5.0 (EDR)
Voice support: Chinese and English
Battery capacity: 60mA
Battery type: lithium polymer battery 3.7V