Introducing the Boostnatics wireless portable turbo speaker. With its compact size and boosting power, this turbo speaker lets you take great bass any place. Featuring a lithium-ion rechargeable battery good for 8 or more hours of performance, a built-in bass port for powerful low-frequency playback and wireless connection. The side hook allows to easy hook the speaker to your toolbox, backpack, etc, or simply let it stand on any hard surface. Wirelessly stream audio to the speaker from any newer mobile phone or tablet, or use a 3.5mm stereo jack to connect the speaker to any mobile device or MP3 player. You can even daisy-chain the speaker with other Boostnatics turbo speakers for a powerful twin-turbo experience.