About this itemExperience detailed acoustics on the go with this Harman Kardon Onyx Studio 6 portable speaker. Bluetooth technology supports wireless audio streaming, while a rechargeable battery offers up to 8 hours of runtime on a single charge. Featuring an IPX7 waterproof rating, this Harman Kardon Onyx Studio 6 portable speaker withstands spills and splashes, and the aluminum construction blends style with durability. Features