Product information:
Power type: USB
Power supply mode: Built-in lithium battery
Color: Black
Frequency range: 100HZ-20KHZ
Processing Method: OEM
Interface Type: USB
Applicable scenarios: Desktop, fitness, outdoor, home, mobile/Portable
Channel: 2
Applicable people: general
Shell material: Metal
Operation mode: Button
Functions: card insertion, radio, and call functions
Size: 170 * 64mm
