AKG Smart earphone - Superior Bass and sweet vocal music, like a cappella, dynamic and strong low-frequency. Ultra-fast accurate speaker design delivers the full details of today's digital music with extreme clarity and deep bass. Solid and reliable, high quality with super sound. High-gloss paint with double colors, personalized fashion. Precious box-shaped casing design, fashion, and full of mystery. Full Power - Plays crystal clear sound without distortion. Tangle Free Cable - Innovative, patent-pending cable design is ultra-flexible and tangle-free. Noise Isolation - In-ear design reduces external noise for a better music experience. Industry-standard gold plated 3.5mm connector, compatible with a wide range of audio devices. Ideal for use with all MP3/4/5, PC, Laptop, CD, DVD, etc.