Product information:
Color: mini13x square warehouse (skin color),mini13x square warehouse (white),mini13x square warehouse (black),SK19 (white),SK19 (skin color),SK19 (black)
Transmission range: 10 meters
Chip type: Jerry
Battery life: 0-4 hours
Function: ultra-long life battery battery, call function, support music, digital display, e-sports low latency
Material: Plastic
Usage: in-ear