The Mo"Beats HD portable Bluetooth speaker is designed to be adaptable to hold all phones, tablets and any other mobile devises in landscape or portrait. Perfect for playing movies or music as the Mo"Beats has HD sound, emitted through its twin 4w Full-Range speakers. The reason for the crystal clear HD sound is due to the SRS (Sound Retrieval System) and Elliptical Passive Bass Radiator, which provides full rich sound for anything you want to play. The on-board controls allow you to play pause and turn SRS on and off. The Voice Prompt indicates if the device is currently paired with another device or if it is ready to pair with your device. iLuv"s Mo"Beats HD also comes with a rechargeable Lithium-ion battery that has a full 8hrs playtime, so while you work hard it can play all day. The universal cradle slot provides hands free listening and fits all smartphones, tablets and any other types of mobile device in a portrait or landscape holding. The Mo"Beats HD also comes with a USB charger and microUSB charging cable.