Describe Functions: Bluetooth, card, radio; 1. The radio has FM/AM/SW; 2. Bluetooth can be connected with a mobile phone to play; 3. You can insert USB flash drive and TF card to play; 4.FM：88-108； AM：530-1710； SW：2.8-22 5. Power supply: 1. AC plug-in use; 2. Charging and using; 6. Equipped with a power cord and two 18650 rechargeable batteries. 7. Two 4Ω 8W speakers 8. Machine size: 35.2 * 13.5 * 12cm
