• Specifications:
• Output power: 30W (maximum)
• Frequency response: 100Hz-15kHz
• Power supply Lithium rechargeable battery: 7.4V DC, 2200mAh
• Distortion: <1%(1W)
• Tone: fading 100Hz ≥8dB, 10kHz ≥8dB
• Microphone input sensitivity: 50mV
• Charge time: 5-7 hours
• MP3 play formats: MP3, WAV and WMA
• Operating temperature: -20 to 45°C
• Dimensions: 138x65x118mm
• Weight: 515g
• Quantity: 30 pieces/carton