Description:This is a powerful stereo speaker with high-quality smooth sound. With 3.5 mm plug, it's compatible with most audio devices such as MP3, MP4, CD player, mobile phone etc. The crystal clear mid & high sound and thumping bass enhance musical experience. Features:1. Simply put it beside your pillow and connect to your devices, then you can enjoy beautiful music without disturbing others.2. Great compatibility: compatible with almost all audio devices with 3.5 mm jack such as MP3, MP4, CD player, mobile phone etc.3. It gives out beautiful music and help you sleep well.4. Provides impressive true HD and unique soft sound, enhance your musical experience.5. Fine workmanship and exquisite appearance. Light weight and easy to carry.Specifications:Material: ABSColor: WhiteCommunication: WiredBuilt-in battery: NoSupport Memory Card Reader: NoDiameter: 60mm / 2.4inThickness: 15mm / 0.6inWeight: Approx. 20gPackage List:1 * Speaker