The BT135 is one of the lightest and most compact Bluetooth mobile headsets in its category. The combination of design and a really close fit featuring an adjustable ear hook means that after you've put it on you can really forget you're wearing it - and just enjoy the pleasure and convenience of hands-free mobile communication.Its design is refreshing retro-futuristic. The headset features a backlit multifunction button that indicates the status of your Bluetooth connection battery and charging.Pairing to your Bluetooth phone is a matter of seconds and when you're up and running it's all so easy. Answer incoming calls with a tap on your headset and enjoy automatic transfer to your headset when you make a call yourself. You can also control advanced mobile features such as voice dialing call rejection and last-number redial without even touching your mobile phone!