GT280 Bluetooth-compatible Speaker Support solar charging TF card Super Ba Stereo Subwoofer TWS Radio receiver With flashlight Features: 1. Adopt advanced Bluetooth-compatible audio decoding chip to support the connection of all Bluetooth-compatible devices; 2. Support FM radio, you can directly search for radio stations in the listening area; 3. The tone is soft, clear and dynamic, with distinct levels; 4. Direct reading of TF card and U disk; 5. Bluetooth-compatible receiving distance can be as long as 10 meters; 6. Support LINE IN audio input, provide you with computer speaker function; it can be directly connected to mobile phone/tablet/ and TV Bluetooth-compatible pairing to play music; 7. There is no connection in Bluetooth-compatible mode, and it will automatically shut down in half an hour; 8. Support TWS; 9. Support solar charging; 10. Support flashlight. Net weight: 410g Connection method: Bluetooth connection Effective distance: 10 meter Shell material: plastic Playing time: 8 hour Interface type: USB Output power: 5W Supported format: U disk + TF card Power supply mode: built-in lithium battery Channels: 2 Appearance size: 194.8*60.2*79.4MM Function: card, radio, anti-drop, voice Bluetooth 5.0 10 meters away Charging DC 5V-500mah Battery 1200mAh Speaker 1*57mm Power 4 5W *1 Impedance 90db Frequency 120HZ-20KHZ Function Flashlight, radio FM USB/TF playback Bluetooth function Aux audio input Built-in mark with hands-free function