Cordless Bluetooth speaker with premium sound The '20V Max'(18V) SKIL 3151 is a handy cordless Bluetooth speaker. Its wireless Bluetooth streaming up to 30 metres distance, combined with cordless freedom, ensures that you have premium sound wherever you go. For your convenience, you can also use the AUX cable to connect your smartphone or another input device to the Bluetooth speaker. Underlining the high-quality sound, the SKIL 3151 is equipped with dual passive bass radiators that improve the bass sound. All in all, this speaker literally brings music to your ears in your shed, garage or a DIY area without power supply. You can easily move the speaker from one location to another, thanks to the compact and portable design. Charging your phone or tablet is also possible, using the USB charging port. To keep your devices at hand, the cordless Bluetooth speaker has an integrated storage location on top. The SKIL 3151 CA is supplied with an AUX cable. The battery isn't included. 'PWRCORE 20'' industry-leading battery technology to power all SKIL '20V Max' tools The 'PWRCORE 20'' system consists of industry-leading advanced battery and charger technology, plus innovative features you won't find anywhere else, such as our patented 'KEEPCOOL'' battery cooling technology which increases the runtime by up to 25% and doubles the battery lifetime. Whereas the patented 'ACTIVCELL'' technology safeguards a maximum performance and optimal battery protection. The 'PWRCORE 20'' batteries and chargers are 100% compatible and interchangeable with all SKIL 'PWRCORE 20'' power tools and garden tools for ultimate flexibility.