Features: 1. The design does not require the owner to carry in your ear something constantly 2. Microphone on the cord is located close to the mouth, it is always possible to move closer. In this way achieved a very good voice quality 3. The clip securely holds the unit on clothing 4. There is a vibrating alert 5. Wearing a headset is convenient, plus there is a clip 6. Standard connector for charging 7. Can connect to two phones simultaneously Cons: 1. Does not support streaming music. 2. Confusing call button 3. The bluetooth gets disconnected sometimes while increasing or lowering the volume 4. The voice seems coming from far to the other listener Good buy at cheap price.