Mini, lightweight, compact, ultra-slim and sleek design. High quality, super bass and outstanding sound. Adopt mobile enhancement technology and Bluetooth wireless technology. Built-in microphone. Volume control. Vibration function to show an incoming call. Only one multifunction button to answer, refuse, hang up and redial. Allow you to answer the incoming call freely and conveniently. Both headset and hands-free profile integrated. Let you enjoy outstanding sound and music anytime and anywhere. Compatible with all Bluetooth enabled mobile phones. Comfortable to wear on the left or right ear. Come with an ear loop and a clip for easy carrying with you on the go. Support Bluetooth V2.0. Transmission distance: 10M. Charging time: 2 hours. Talking time: 3.5H. Standby time: 100H.