The Ultra-Portable 360-degree Sound Music Speaker, by Altec Alasing, is perfect for share your music from your iPhone 2G/3G, any Mobile phones, iPod, and any Mobile devices with 2.5 and 3.5 mm plug. Just Plug & Play, the incredible Full-bodied, 360-degree sound will amaze your friends with its clarity and range. At the park, at a party, or just at your desk, it is a great companion for your favorite music device with small size to carry and play your music in anywhere anytime. The mini speaker is Lightweight, Shock Resistant, Robust, and Small enough to be hooked to your pocket or handbag. Also, with the Long Battery Life design, it can play up to 24 hrs.