1. Bluetooth wireless connection, getting out of the trouble with surrounding you for line-control headset, so it抯 more convenient to communicate. 2. You can adjust the ear hook.. Appreciate the flexible, soft-touch headset that delivers a comfortable fit on either ear. 3. Fashionable appearance, smart model portable 4. With volume control button. 5. Especially design Bluetooth indicator, which is very noble. 6. Take advantage of the noise-canceling microphone to get great sound from noisy environments . 7.One-year limited warranty Product specification: 1. Bluetooth v1.2 compliant(compatible with bluetooth 1.1) 2. Talk time :up to 6 hours. 3. Operating range:10m(30inches) 4. Weight::18g. 5. Chipset:CSR 6. Radio Performance:Class II