M2 Wireless Bluetooth Extra Bass Mini Audio

Product information:
Power type: USB
Power supply mode: Built-in lithium battery
Color: black, silver gray, camouflage, light blue
Frequency range: 100HZ-20KHZ
Processing Method: customization as request
Interface Type: USB
Channel: 2.1
Applicable people: general
Battery capacity: 1200 mA with Protection Board
Shell Material: Plastic
Operation mode: Button
Function: Anti-fall, voice prompt, card, radio, dustproof, call function