Brand SEE ME HERE Model LV950 Type Portable Colors Red + black + grey Quantity 1 Material ABS plastic Internal Memory No Memory Card Type SD card USB Max Extended Capacity 32GB Media Format MP3 / WMA APE / FLAC / WAV Total Power 2 x 2.5W Impedance 4ohm Signal to Noise Ratio(SNR) >/= 80dB Sensitivity 80dB +/- 2dB Channels 2 Remote Type N/A Interface 1 x USB 2.0 port / 1 x SD card slot / 1 x 3.5mm jack / 1 x AUX port / 1 x Mini USB port Radio No Power Supply 110~240V input voltage: DC 5V Built-in Battery External battery: 1000mAh Plug Type 2-flat-pin plug Other Features 0.8" LCD screen display; Powered by 4 x AAA batteries or 1 x BL-5C battery (included) Packing List 1 x Speaker 1 x Audio input cable (80cm) 1 x USB power / data cable (21cm~80cm) 1 x Strap (18cm) 1 x Bag 1 x 1000mA Li-ion battery 1 x Chinese user manual