... .Top acoustic fidelity 3.Multifunction 2011 Latest Portable Bird Music box: Features: 1. The product is suitable for computer, notebook, MP3, MP4 ... and other audio players, standard audio input interface configuration. 2. The use of high-performance, low power micro-class digital class ... fresh, clear and crisp, is a good tool to enjoy the music. 3. 2.0 hi-fi system, high frequency sound clear ...