Product information:
Power type: USB
Power supply mode: Built-in lithium battery
Color: blue, red, silver gray
Frequency range: 100HZ-20KHZ
Processing Method: OEM
Interface Type: USB
Applicable scenarios: Desktop, fitness, outdoor
Channel: 2
Applicable people: unlimited
Shell Material: Plastic
Operation mode: Button
Functions: card insertion, radio, dustproof, colored lights pair functions