KONG KIM Portable Outdoor Bluetooth Speaker, Water Resistant IP67 Wireless Shower Speaker with Microphone, 10W Output Power with Enhanced Bass - Gray HIGHEST WATERPROOF RATING: The IP67 rating means that this speaker is FULLY WATERPROOF as well so you can use it in the shower or take it to the pool or beach without having to worry about water damage. LATEST TECHNOLOGY: BLUETOOTH 4.1 TECHNOLOGY to connect your device in 3 seconds, outstanding connection range of up to 33 feet. BUILT-IN MICROPHONE: Built-in SPEAKERPHONE lets you take calls out loud. Up to 8 hours playtime powered by an internal long-lasting rechargeable lithium battery. MULTIPLE FUNCTIONS: Multiple interfaces allow the music to be played through Bluetooth or a TF card. The built-in 3.5mm AUX connector makes it easy to plug-and-play from any device. IMPRESSIVE & FRIENDLY DESIGN: Unique FABRIC RIBBON design and only 320g weight and 15cm long is perfect to fit in your backpack, suitcase or travel bag.