Brand HI-RICE Model SD-102 Type Portable Colors White Quantity 1 Material ABS+Zinc alloy Internal Memory NO Memory Card Type Micro SD(TF) Max Extended Capacity 32GB Media Format MP3 / WMA Total Power 3W Impedance 4 ohm Signal to Noise Ratio(SNR) 70dB Sensitivity 150HZ-18kHZ Channels 1 Remote Type N/A Interface 1 x TF-Solt 1 x USB2.0 1X 35mm Audio Line-in 1 x 3.5mm Earphone Output 1 x Mini USB/DC 5V Radio FM Radio FM Frequency 87.5~108MHz AM Frequency N/A Power Supply DC 5V/ BL-5C Battery Built-in Battery include BL-5C(600 mAh) Plug Type N/A Other Features Loudspeaker/Clock/Calendar/Torch Certification CE / 3C Keywords Loudspeaker Packing List 1 x Speaker 1 x BL-5C Li-ion Battery 1 x Mini USB Charge cable +35mm Audio Line-in Calbe(58cm) 1 x Strap (20cm)