Description
Speaker diameter : 40mm
Impedance : 32Ω
Sensitivity : 102±3DB
Frequency response range : 20HZ-20KHZ
Microphone sensitivity : -38±3DB
Microphone Impedance : 2.2KΩ
Cable length : 2.2M±0.1
Working voltage : DC5V±5%
Working current : ≤100mA
Lighting : RGB static
Single USB Lingtong solution
