1. Functions: radio, Bluetooth, and card insertion. 2. Radio: FM, AM, SW1, SW2. 3. Frequency modulation, medium wave, and short wave. 4. Bluetooth enables wireless connection with mobile phones. 5. Can insert a USB flash drive or TF card with a capacity under 32GB in MP3 format. Product size: 30x14x10.7cm Voltage:220V 50HZ Power:10W Dual - channel with two 5W speakers. Can be used with AC power plug - in or after charging. An internal rechargeable battery is installed, and it can be with a power cord. Can also use ordinary batteries. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage:AC220V Color:Black Material:plastic Package Contents: 1 * Radio Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.