• Bluetooth • AUX connection for connecting an MP3 player, mobile phone, etc. • USB connection for charging a mobile phone, tablet or MP3 player • Speaker output power 2 x 3W • Max. loudness 85 dB (A) The Einhell TC-SR 18 Li BT - Solo cordless speaker makes it easy to connect up to all Bluetooth-enabled devices such as smart phones or tablets. In addition, the speaker has an AUX connection for connecting MP3 player or smart phones, plus an USB connection for charging a smart phone, tablet or MP3 player. An intuitive control panel makes it easy to use. As a member of the Power-X-Change series, all the high-quality lithium-ion rechargeable batteries from the system series can be used in combination with the cordless speaker. This product comes without a battery and charger. These are available separately, for example as a practical starter set. Compatible Batteries & Chargers: Einhell 18V Power X-Change Battery 1.5Ah Code (code 85540) Einhell 18V Battery 2.0Ah Code (code 33979) Einhell 18V Power X-Change Battery 3.0Ah Code (code 88986) Einhell 18V Battery 4.0Ah Code (code 44689) Einhell 18V Battery 4.0-6.0Ah Code (code 64253) Einhell PXC 18V Battery 3.0Ah Plus Slimline Code (code 11928) Einhell Power X-Change High Performance PXC Plus Battery 1 x 2.6Ah Code (code 92025) Einhell Power X-Change High Performance PXC Plus Battery 1 x 5.2Ah Code (code 51595) Compatible Battery Starter Kits: Einhell PXC 18V Battery Twin Pack 2 x 4.0Ah Code (code 31288) Einhell Power X-Change 18V Battery & Charger 3.0Ah Code (code 13525) Einhell PXC 18V Battery & Charger 1 x 4.0Ah Code (code 51882) Einhell PXC 18V Battery & Charger 1 x 5.2Ah Code (code 20585)