The Technical Pro BLUET40 powered Bluetooth loudspeaker features sleek design and powerful sound. With the ability to connect wirelessly to a Bluetooth enabled device while delivering a thumping bass, the BLUET40 has changed the game. With one powered base speaker and two passive satellite speakers that feed directly from the base speaker you can easily fill the room with audio. The BLUET40 Bluetooth compatibility allows for wireless connection to any A2DP stereo Bluetooth device. That means you can play audio files from your phone, laptop or any other Bluetooth enabled device within a 30 foot range. The BLUET40 Bluetooth connectivity is also very useful if your having people over. Connect your mobile phone to the BLUET40 and play your audio from anywhere within a 30 feet range of the BLUET40.