Wireless Bluetooth Speaker Loud Volume Subwoofer Dual Speakers

Product information: Features: Card, waterproof, radio, anti - fall, voice prompt, call function Horn unit: 2 Certificate type: FCC,ROHS,CE certification Type: Bluetooth speaker Origin: Shenzhen, China Connection mode: Bluetooth connection Interface type: USB Frequency response range: 100HZ-20KHZ Output power: 10~20W SNR: ≥85dB Power supply: Built-in lithium battery Track: 5.1 Running time: 8 hours Number of speakers: 2 Effective distance: 10 meters Operation mode: Press the button Applicable crowd: universal Play format: MP3 Case material: plastic Speaker adjustment mode: press the button Box material: ABS Packing list: Wireless bluetooth audio*1