COMPLETELY WIRELESS The rock speaker set is completely wireless with 5.0 Bluetooth connectivity. You can stream your music from any Bluetooth enabled tablet, PC or smart phone putting you in control of your sound. Now you can transform your quiet pool or garden area with absolute ease. RECHARGEABLE BATTERY No wires? NO PROBLEM! These outdoor bluetooth rock speakers, don't require AC power to play. Charge them up via the included micro USB cable for up to 10 HOURS of play time at max volume WEATHER PROOF The all weather garden pool rock speaker is IPX5 weather and splash proof with a UV protective casing so you can put them all around you landscaping, pool or garden to bring sound to any indoor or outdoor décor worry free from the elements TWS LINK Link your pair of slate rock speakers together with ease using TWS (True Wireless Stereo) pairing. Place them on either side of your patio, garden, pool or driveway for a new experience in outdoor entertainment. BIG SOUND, COMPACT PACKAGE The iHRK-400-PR features unbelievably huge sound from such a small footprint. Specially tuned to get the most of the 4” driver in an outdoor setting, you won’t believe your ears! You’ll have no trouble finding the perfect place in your garden or yard for this rock speaker