BS-10 Bluetooth 5.0 Speaker TV Soundbar with Remote Control(Black)

1. Bluetooth version: V5.02. Chip: AC6921A3. Transmission power: 4dBm4. Frequency: 2402MHz-2480MHz5. Transmission distance: 10m6. Supported format: WMA/APE/MP3/FLAC7. Speaker: built-in magnetic speaker 5W x 48. Frequency response: 20Hz-20KHz9. Signal to noise ratio: 80dB10. Rated impedance: 4 ohm11. Total harmonic distortion: 1%12. Input: Bluetooth/TF card/RCA/3.5mm/USB stick/FM13. Waterproof grade: IPX414. Battery: 18650 Lithium polymer battery 3.7V/2000mAh15. Charging input: DC 5V 1A16. Charging time: about 2 hours17. Service time: 2.5-5 hours18. Size: 550x60mm19. Net weight: about 700g