Achieve enhanced sound compared to your display’s speakers wirelessly with the JBL Bar 9.1 820W 5.1.4-Channel Soundbar System. It delivers up to 820W of total power and includes a 10″ wireless subwoofer to deliver more powerful sound than your display can produce. The two wireless satellite speakers have built-in rechargeable batteries that provide up to 10 hours of use between charges; just dock them onto the sides of the soundbar to recharge them. Bluetooth, AirPlay 2, and Chromecast built-in connectivity allows for wireless audio streaming from compatible devices such as smartphones and tablets. The soundbar and satellite speakers are equipped with up-firing speakers to provide 3D audio from Dolby Atmos and DTS:X sources.