[SONY DEAL] Portable Wireless BLUETOOTH®/Wi-Fi Speaker - $399.99 Easily boost the quality of your music with the SRS-X88 – the compact wireless speakers that offer High-Resolution Audio listening. Enjoy your music library whether it’s on your smartphone, PC or via music service. Two super tweeters, two mid-range drivers, a subwoofer and two passive radiators add up to rich, immersive sound.