Brand N/A Type Portable Colors White Quantity 1 Material ABS Internal Memory 0 Memory Card Type TF card / USB flash drive Max Extended Capacity 64GB Media Format MP3 Total Power 5W Channels 2.1 Interface TF card slot / USB 2.0 port / 3.5mm AUX / Power port Power Supply External Rechargeable Battery Built-in Battery 1000mAh Plug Type USB Impedance 4ohm Signal to Noise Ratio(SNR) >80dB Sensitivity >75dB Other Features Multi-functional speaker with classic carriage lamp style; With high brightness LED light touch switch to control the light brightness and color temperature; The candle wick flashes RGB light with the rhythms of music; Supports TF card / USB flash drive or external audio cable to play music; With volume adjustment forward and backward control keys; Built-in 1000mAh lithium battery; Continuous using for 4~10 hours after fully charged (Can only lighting for 6 hours); There white and warm white lights. Packing List 1 x Speaker 1 x USB cable (130cm) 1 x 3.5mm audio cable (130cm) 1 x Chinese / English user manual 1 x Battery