Bluetooth Speaker, Alpatronix AX400 Portable Mini Wireless Stereo Speaker with 6W Loud Volume, Subwoofer, Built-in Mic, AUX, Volume/Playback Controls for Smartphones, Tablets, iPods & PC - Gray 12+ HOURS OF PLAYBACK TIME: Built-in rechargeable lithium ion battery provides long-lasting, quick charging power and 720 hours of standby time on Bluetooth. Bluetooth 4.0 technology allows for stutter-free music streaming and seamless high quality audio. Quickly pairs within seconds and a wireless range of up to 30+ feet. Enjoy high quality acoustic sound with precision enhanced bass. COMPACT & LIGHTWEIGHT: Futuristic style mini stereo boombox offers 6-watts of powerful sound and conveniently fits on the palm of your hands. Suitable for indoor and outdoor activities like the bedroom, backyard, kitchen, poolside, beach, camping, BBQ's and more. INTUITIVE DESIGN: Simple physical-touch buttons allows you to easily increase the volume, switch between tracks, pause/play music or answer/hang up phone calls. An on/off switch is located in the back of the device to save battery power. UNIVERSAL COMPATIBILITY: Compatible with a wide range of electronic media devices: iPhone 7 Plus, 7, SE, 6S Plus, 6S, 6 Plus, 6, 5S, 5C, 5, 4S, 4, iPad, iPod / Samsung Galaxy S8+, S8, S7 Edge, S7, S6 Edge, S6, S5, S4, Note 5, Note 4, Note 3 / Google Nexus / Motorola Droid Turbo / HTC 10, One / LG G5, V10, G4 / Sony Xperia / Nokia Lumia / Blackberry Priv / Tablets, Laptops, Smart TVs & PC Desktop Computers (PC Compatibility May Vary). 3.5mm aux cable included. 100% SATISFACTION GUARANTEED: All Alpatronix products come with a 1-year limited warranty and our 100% Money Back Guarantee. Alpatronix also has a 100% customer satisfaction guarantee, and wants every customer's experience with us to be a positive one regardless of their purchase decisions. Shop with confidence! Don't like it? Simply send it back!