Product information :
Transmission range: 10 meters
Function: voice control
Bluetooth protocol: 5.0
Channel: Mono
Usage: In-ear
Whether it is single or binaural: bilateral stereo
Color: black, white, green, purple, pink, yellow, white upgrade model - power digital display, black upgrade model - power digital display, purple upgrade model - power digital display, pink upgrade model - power digital display
Type: official standard
Mold type: male mold
Chip type: Zhongke Lanxun
Battery life: 250 (hours)

Packing list:
Headphone*1