Main features: *Bluetooth wireless connection, getting out of the trouble with surrounding you for line-control headset, so it’s more convenient to communicate. *You can adjust the ear hook. Appreciate the flexible, soft-touch headset that delivers a comfortable fit on either earl *Fashionable appearance, smart model portable *With volume control button. *Especially design Bluetooth indicator, which is very noble. *Take advantage of the noise-canceling microphone to get great sound from noisy environments . *One-year limited warranty