Brand See Me Here Model LV290 Type Portable Colors Blue + silver Quantity 1 Material Aluminum alloy + ABS Internal Memory No Memory Card Type TF Max Extended Capacity 32GB Media Format MP3 / WMA APE / FLAC / WAV Total Power 3W Impedance 4ohm Signal to Noise Ratio(SNR) >=80dB Sensitivity 80+/-2dB Channels 2 Remote Type N/A Interface 1 x TF card slot 1 x USB 2.0 1 x 3.5mm earphone jack 1 x 3.5mm audio port 1 x Mini USB Radio FM Radio FM Frequency 87.0~108.0MHz Power Supply DC 5V Built-in Battery 1000mAh Plug Type No Other Features One LED white light; 1.8" LCD; Supports Simplified Chinese and English Packing List 1 x Speaker 1 x Audio cable (80cm) 1 x USB power cable (80cm 17cm) 1 x Wrist band (18cm) 1 x Chinese user manual