S5 10W HIFI Surround Sound Bluetooth Speaker

1. Material: ABS, electronic components2. Interface type: USB3. Frequency response range: 100HZ-20KHZ4. Output power: 10W5. Signal to noise ratio: 75dB6. Bluetooth protocol: 5.07. Effective distance: 10 meters8. Number of speakers: 29. Channel: 210. Operation mode: button11. Built-in battery: 1200mAh lithium battery12. Adopt HIFI full-frequency unit dual speakers, high efficiency, low distortion13. HIFI surround sound, Dolby sound, good sound quality14. Built-in high-definition noise reduction radio microphone to filter ambient noise15. Dimensions: 20.3 x 7.4 x 8.1 cm