• Specifications:
• With USB/micro SD card slot to play and record function
• FM radios
• RMS: 8.5W (maximum), THD less than 20% in full battery level Output power: 15W (maximum)
• Power supply lithium rechargeable battery: 7.4V DC, 2,200mAh
• Charge current: 400mA
• Frequency response: 100Hz to 20kHz (-3dB), 100Hz (>8dB)
• Audio input: stereo 250mV
• Working temperature: charge: 0 to 45°C; discharge: -20 to 55°C;storage: -5 to 35°C.
• Speaker: 3 inches 4Ω speaker
• Dimensions: 125.5x47x113mm
• Weight: 360g
• 30 pieces/carton