Polk Audio Wireless Woodbourne Speaker is an incredibly high performance 2-way sound system. With the Woodbourne, you can stream music and TV audio, and change the way you hear your favorite sound, with no wires and no limits . The Woodbourne features a full-powered, 4-channel onboard amplifier for effortless clarity and volume, plus proprietary DSP technology including Dolby Digital processing. Its Acoustic Suspension Tuning and Full Complement Bass technology deliver a bold, realistic deep bass response surprising for its size. Simply connect via Bluetooth or Airplay, and play the day away.