New Bluetooth 3.0 Technology allows you to connect wirelessly to the Soundblock from up to 33 feet away. Seamlessly stream and share music movies games phone and conference calls anywhere.Easy to pair - No code/pin needed.</br>Premium Sound with Bass Enhance Technology. Two powerful 40mm Drivers deliver crisp clean sound with deep bass</br>Built-in Li-Ion Rechargeable Battery for up to 10 hours of playtime. Built-in microphone for hands-free speaker phone calling</br>Auxiliary InputConnect non-Bluetooth audio devices to the 3.5mm auxiliary input</br>For a choice of colors search B?HM CUSTOM SoundBlock (on amazon) and choose from 36 color variations.</br></br>Product Description</br></br>The SoundBlock Features two 40mm 10-watt (total) drivers and a large speaker cavity for excellent sound this tiny but powerful speaker can fill any room with rich audio. It's Bluetooth 3.0 connectivity allows you to wirelessly play and control your music from Bluetooth devices and take calls hand-free directly through the speaker. To keep the music playing a built-in rechargeable battery lasts for up to 10 hours per charge. The SoundBlock measures approximately 6 x 2 x 1.6 inches. Use it at home?? take it on vacation?? enjoy it while camping?? or set it up any other place you want to play your favorite music. The Bohm SoundBlock pairs instantly w