Sistema di barra Bluetooth Altoparlante audio super potente Proiettore TV home theater stereo surround wireless cablato

Description:(BS-20) 1. Adopt Bluetooth V5.0 versio 2. Use 4 full-frequency speakers 3.With electronic clock design 4. USB interface 5.TF card audio input function 6. 3.5mm audio input 7.FM radio function 8.RCA input function 9. Can control the volume addition and subtraction 10. Can control songs up and down song 11. You can control the pause and playback of songs Specifications: 1. Bluetooth version: V5.0 2. Speaker: 5W*4 3. Bluetooth distance: 8-10M 4. Battery capacity: 2000mA 3.7V 5. Nominal voltage: DC 5V/IA-2A 6. Music playing time: about 4 hours. 7. Standby time: 240 hours. 8. 1A Charging time: about 2-3hours. 9. Audio Input: Bluetooth,RCA,3.5mm Aux, TF card,USB 10.Dimension: 540 x 73 x 48mm 11.Net Weight: About 1000g 12.With remote control / RCA cable / wall screw / charging cable / manual 13.Support TV/PC/Phone/Tablet/Laptop/TV Box Audio Description:(BS-20A) 1. Adopt Bluetooth V5.0 version 2. Use 2 full-frequency speakers 3. USB interface, U disk audio input function 4.TF card audio input function 5.3.5mm audio input 6.FM radio function 7. Use micro charging port 8. Can control the volume addition and subtraction 9. Can control songs up and down song 10. Can control song pause and play Product parameters: Bluetooth version: 5.0 Battery Type: 18650 polymer battery Use time: about 3.5 hours Output power: 2 euro * 5W Frequency response: 100Hz-20KHz Signal to noise ratio: ±75db Transmission distance: 8-10m Size: 400*73*48mm