Product information:
Power supply mode: external battery required
Color: white, black opp, red OPP, pink OPP, yellow OPP, Green OPP, blue plus OPP, orange OPP, purple OPP, random color
Frequency range: 40Hz-20KHz
Processing Method: OEM
Interface Type: USB
Applicable people: general
Channel: 2
Specification: 80*30
Battery capacity: 0.2
Shell Material: Plastic
Operation mode: direct plug
Function: dustproof, shatter resistant
