About this item: 
Designed to match and enhance the overall aesthetic and acoustic performance of the Bose sound bar 700 
Wireless, Cinematic sound that puts you in the center of your entertainment. Available in Bose Black or Arctic White 
Simply plug the adapters into a power source and wirelessly connect the receivers to the sound bar to enjoy your entertainment in minutes 
Compatible with the Bose sound bar 700, Bose sound bar 500, and sound touch 300 sound bar 
The Bose Surround Speakers 700 are intended for use in the same room as the Bose Soundbar 700, the Bose Soundbar 500 or the SoundTouch 300 soundbar, and they have a range of about 9 metres. The Bose Surround Speakers 700 connect wirelessly to the Bose Soundbar 700, the Bose Soundbar 500 and the SoundTouch 300 soundbar—so no wires are required from the front of the room to the rear. But the Bose Surround Speakers 700 do require electrical power to power the wireless receivers and there is a speaker wire connecting the wireless receivers to the speaker itself 
Included: Omni jewel satellites speakers (2) unique For Omni jewel Maxwell wireless receivers (2), wireless receivers (2), AC2 adapters (2), power Cords (2), and two-pin speaker cables (2)