Model AN-T6 Type Mini Colors White + Silver Quantity 1 Material Plastic Internal Memory N/A Memory Card Type Support TF card and USB flash drive Max Extended Capacity Up to 16G Media Format MP3 Total Power 2W Impedance 4ohm Signal to Noise Ratio(SNR) 8dB Channels 2.1 Remote Type N/A Interface 1 x USB 2.0 port 1 x Mini USB 1 x 3.5mm jack 1 x TF card slot Radio FM Radio FM Frequency 80~108MHz Power Supply Built-in Rechargeable Battery Built-in Battery 500mAh Other Features Classic car style great for home decoration and play music. Packing List 1 x Speaker 1 x Chinese / English user manual 1 x Battery 1 x USB cable (40cm)