Mini, lightweight, compact, ultra-slim and portable design. Ultra-clear sound speaker and utmost sensitive microphone. One button on the top for control. Allow you to answer the coming 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 wearing on both left or right ear. Come with an ear hook for easy carrying with you on the go. Support Bluetooth V2.1. Transmission distance: less than 10 meters. Charging time: 3-4 hours. Talking time: up to 7 hours. Standby time: up to 100 hours.