Onyx Studio 6 Harman Kardon Extra Bass Sound System IPX7 Waterproof Speaker Rechargeable and Built in Microphone. with round design , premium fabric cover and aluminum handle for easy portability, the Harman Kardon Onyx Studio 6’s combines style and convenience in a sophisticated and refined Bluetooth speaker. It features an IPX7 waterproof design to use at any place within the home without worrying. Offering up to 8 hours of playtime on a single charge and wireless dual sound, it can wirelessly connect two Harman Kardon Onyx Studio 6 speakers to elevate music listening experience. With its iconic yet subtle design, the Harman Kardon Onyx Studio 6 is the ideal complement of any interior.the box includes 1x Harman Kardon Onyx Studio 6,1x Power adaptor, 1x Quick start guide, 1x Safety sheet, 1x Warranty card,