SoundBot&reg; SB523 Bluetooth Wireless Speaker 2 x 40mm Driver Speakerphone w/ Kickstand, Ultra Thin Form Factor, Built-in Mic, & 1000mAh Lithium-ion Rechargeable Battery, Playback Time Up to 8 Hours 1.25 inch Ultra Thin, Featuring a kickstand that allow tilted loudspeaker orientation to deliver HD quality music experiences with 2 of 40mm diameter premium speaker drives for both active outdoor and indoor use Bluetooth Audio wireless connectivity with seamless streaming for up to 8 hours of playback time for video, music playback, hands-free talking, wireless streaming, gaming, movies, and much more Included wearable carrying strap to maximize portability and mobility. Built-in 3.5mm aux port allows SB523 to connect to media devices WITH OR WITHOUT Bluetooth capability Fashionable and stylish design with two speaker drivers in one for Android, iPhone, iPad, tablets, smartphones, iPods, MP3, MP4, radio players, and other Bluetooth enabled digital players or media devices with aux port. Intuitive and dedicated easy access control to music streaming and hand free talking / volume up / volume down / fast forward (skip) / backward / pause / play / power buttons.