Features: Solar charging. External replaceable battery. External telescopic antenna FM radio automatic station search. Phone stand function. Built-in blue teeth wireless transmission, mobile phone blue teeth playback. Hands-free support for incoming calls. Support playing MP3 songs stored on U disk.Support playing MP3 songs stored on TF card. With memory function, it can be interrupted playback. Supports cycle battery. Supports external 3.5mm terminal all audio inputs. Specification:Product Name: Solar Powered RadioWireless Version: V5.0Transmission Distance: 10 metersOutput Power: 5W*1Signal-to-Noise Ratio: ge; 120dbBattery Capacity: 1200mAhInput Current: DC 5V Internal Magnetic Speaker: Phi; 52mm,3Omega; 5W Product Size: 176*65*65mm Color Box Size: 195*70.2*70.2mm Product Material: ABS + Iron Mesh Product Net Weight/Gross Weight: 340g/400g Standard Equipment: Speaker + Charging Cable Packing List:1 * Solar Battery Radio Note:1. Due to the lighting and screen setting difference, the item's color may be slightly different from the picture.2. Please allow slight size differences due to different manual measurement.