Smart Magnetic Induction Resonance Speaker

Type: mobile phone induction speaker
Interface type: USB
Connection method: Resonance induction
Frequency response range: 60Hz-15KHz
Output power: 3W
S / N ratio: ≥75dB
Channel: Mono
Power supply: built-in lithium battery
Mode of operation: induction
Product Size：15.5*12.5*11CM