The Samvix GLASBA Plus 8GB Sport Mp3 Player features a compact design making it easy to carry around with you. You can put it in your pocket or in a wallet no matter where you go it will go together with you. This clip-on mp3 player is specially designed for sports so you can also enjoy the music while playing your favorite sport. Features This MP3 player features a colored LCD screen. That is clear to see the display on the screen even in strong sunlight. The built-in lithium-ion battery provides up to 40 hours of battery life when fully charged. With a memory capacity of 8GB this player also supports microSD Cards. Easily expand your device s memory so you can hold as many files as you need. The exclusive alarm function vibrates to remind you of important times. It also has a recording function that can be accessed with one button on the face of the device. Supported formats for this player are MP3/WMA/OGG/APE/FLAC/WAV/AAC-LC/ACELP. Connectivity Digital Bluetooth 4.0 allows you to connect to wireless Bluetooth devices such as headsets speakers and earbuds. Don t have a Bluetooth device to connect to? The built-in speaker features powerful bass and amazing audio quality. It is also housed in a durable all-metallic body! Kosher Safe Like most Samvix products this MP3 player is Kosher safe for kids and features such as a Wi-Fi connection or AM/FM Radio are removed.