ZEALOT S76 50W Portable Bluetooth Speaker Waterproof Wireless Stereo Music Subwoofer - Grey ?42mm Loud Speaker: 42mm large speakers bring excellent coverage and penetration,no matter whether a private party,or outdoor activity,can be clear into the ear,feel the infinite charm of music ?50W High Power: 50W high power,the release of surging power,as if in the concert scene,full sound quality,sound momentum,to meet your pursuit of music quality ?HiFi Lossless Sound Quality: The use of digital enhancement technology,presenting lossless sound quality,clear and transparent high school sound,bass surging texture,let you feel the real and delicate music ?Long-lasting Battery Life: Built-in 8000mAh battery brings strong battery life,no matter indoor or outdoor,music is always online ?BT 5.2 Connection: Equipped with the new Bluetooth 5.2 technology,experience high speed and stable connection,and enjoy a smooth music feast ?Various Colorful Lights: A variety of ambient lighting effects,feel the sound and color of the dream linkage ?TWS Function: Support two speakers to pair with each other to create a 360 o surround sound field,to experience the theater-level-like shocking surround sound feast ?Specifications: ?Bluetooth version: 5.2 ?Transmission distance: about 10m ?Listening time: about 4H-6H ?Charging time: about 3H ?Signal-to-noise ratio: ?Y85dB ?Working voltage: 7.4V ?Frequency response: 20Hz-20KHz ?Battery capacity: 8000mAh ?Speaker: 4|?50W ?Distortion: