Audioengine B2 Premium Bluetooth Speaker (Black) You already have Bluetooth on your tablet, computer, or iDevice, so get more out of it and experience stunning audio with the Audioengine B2 including aptX, extended range, custom speakers, and builtin power supply. The B2 also has special circuitry and a precisiontuned antenna to extend the wireless range, providing much more versatility than other Bluetooth speakers. An auxiliary audio input is also included so you have the option to connect wirelessly or plug in direct  or both. The handfinished wood cabinet of the B2 reflects traditional Audioengine design and the highquality components and audio fidelity are typical of Audioengine's commitment to great sound at affordable prices. The Audioengine B2 continues to close the gap between your computer music and home hifi and even if you're not an audio enthusiast we guarantee your music will sound better!