Compact-sized and minimal-functioned second phone. Best portable handsets (Mp3 sized, compact, and ultra-light), easy-to-grip sleek shape and contrast between matt and glossy black color after treatment realize a compact, solid and luxury design. The essential function for connection: call response (receiving and calling) and SMS checking. Maximum convenience with the easy-to-enjoy music function. While exercising or on the move, SIM card can be inserted with a sliding method, easy to open and close and danger of loss is prevented. All coatings are halogen free.