Conceptronic CLLSPKTRVTUBE offers a rich and immersive audio experience with its portable stereo tube speakers. Enjoy your favorite tunes wire-free with Bluetooth connectivity or plug in via the 3.5mm AUX jack for a wide range of compatibility. The compact and lightweight design makes it easy to take your music with you wherever you go. With a rechargeable battery providing up to 8 hours of playtime, you can keep the party going all day long.