T&G TG287 LED Flashing Light Bluetooth Speaker Portable Wireless Stereo Bass Subwoofer FM TF USB Features： 1. Adopt advanced Bluetooth audio decoding chip to support the connection of all Bluetooth 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. The Bluetooth receiving distance can be as long as 10 meters; 6. Support LINE IN audio input, provide you with computer speaker function, which can be directly connected to mobile phone tablet and TV to wirelessly pair and play music; 7. There is no connection in Bluetooth mode, it will automatically shut down in half an hour; 8. Support TWS function; 9. A variety of flashing modes Symphony LED lights, the lights can flash with the music melody, one-key conversion, the music melody can not only be listened to but also seen. Parameters: 1.Bluetooth specification: V5.1 2.Wireless transmission range: 10M 3.Audio-to-noise ratio: ≥90db 4.Battery capacity: 1800mAh 5.Built-in voltage: 3.7V 6.Normal volume playback: 4H 7.Speaker specifications: ￠52mm*2 8.Power: 4Ω5W*2 9.Frequency response: 120HZ-20KHZ 10.Product size: 80*80*198mm 11.Single machine weight: 504g 12.Charging voltage: 5V500MA 13.Charging time: 3H Packing list: Bluetooth Speaker x 1 USB Cable x1 AUX Cable x 1 User Manual x 1