Portable sound that goes where you go, up to 150-Feet * Listen to your music wirelessly from your MP3, AV receiver, PC, smartphone, tablet and more * 2-Way acoustic design with bass boost * Dual power mode: AC adapter included or 6 AA batteries (not included) * Includes: 1 speaker, 1 transmitter, 2 AC power adapters, 1 mini jack to stereo lead adapter and user manual