Adopts mobile enhancement technology &Bluetooth wireless technology. Streams voice calls and music. Remote control your music and calls. Has outstanding sound quality and elegant design. Ultra-clear sound speaker & utmost sensitive microphone. Both headset & hands-free profile integrated. User-friendly adjustability & comfortable wearing on both right or left ear. Allows you to listen to music noiselessly, talk to friends freely. Support Bluetooth and compatible with any Bluetooth enabled mobile phones. Provides two wearing styles: lanyard and clothing clip and take it along. A must-have fashionable product.