The Surround - Bluetooth Speaker Set with OontZ Wireless Dual Pairing for Surround Stereo REALLY BIG SOUND -- The Surround -- Bluetooth Speaker Set with OontZ Wireless Dual Pairing for Surround Stereo Fill even large rooms with high quality sound, perfect for poolside, parties and outdoors; Setting the standard in portable power and performance HIGH QUALITY AUDIO - Each of the two speakers in The Surround has Two large 2.75" precision drivers and two custom tweeters delivering precise and distinct mids and crystal clear highs, vocals sound amazing; sound quality that you would expect to be coming from a high end home theater system RICH BASS Each Speaker in The Surround features 3 passive Subwoofers for deep rich bass; 1- rear facing and 2- side facing which you can see move to the pulsing Bass ** IPX5 WATER RESISTANT The Surround speakers take the worry out of splashes and rain, making The Surround the perfect system for indoors, outdoors, around the pool and at the beach The Surround -- Includes two OontZ Angle 3XL speakers that play together for Surround stereo or can be played in tandem.AUX IN JACK lets you play audio from laptops, PCs and non-Bluetooth devices by using the included 3.5mm audio cable connected to the AUX IN JACK on the OontZ Angle 3XL; USB POWER BANK charge your iPhone or smartphone