LG SH7B – 360W 4.1ch Music Flow Wi-Fi Sound Bar w/ Wireless Subwoofer (Refurbished). Upgrade your media room with this refurbished Music Flow sound bar and subwoofer. With cinema-quality acoustics, this sound bar takes movie nights to a new level. Built-in Google Cast simplifies streaming music for fantastic sound quality. Adaptive sound control lets you automate your listening experience. This high-quality item has been factory refurbished. Please click on the icon above for more information on quality factory-reconditioned merchandise.