With the Coby brand Ultra Slim Line Radio you'll experience heavy weight sound with this light-weight radio. It features both AM and FM bands, adjustable volume control, and a "Bass Boost" feature for full, rich sound quality. It's small enough to easily slip in your shirt pocket or you can use the clip to attach it to your clothing. Light weight enough to wear while exercising. Earphones included. Requires two "AAA" batteries.