Product Description MOBILE OR INTERNET, YOUR CALL With the Jabra SUPREME UC, there's never a reason to miss a mobile or internet call. You can stay connected to your mobile phone or PC, wherever. It come with a discreet Nano Bluetooth USB adapter, which allows you to connect quickly and easily to your PC. Simply plug it into the USB port, there is no installation necessary. Once connected, you'll be able to make and take calls on your PC using the latest internet call software. You can remain connected to your mobile phone even while using your PC, and switch seamlessly between both devices. The Jabra SUPREME UC also lets you connect to practically any Bluetooth enabled device, making it easy to keep up with current events on your tablet, MP3 player, PC or mobile phone. Jabra SUPREME UC provides incredible sound quality with Active Noise Cancellation technology. It's the first Bluetooth mono headset to offer this unique feature. It enhances YOUR listening experience so that you hear the conversation clearly and without disruptions from your surrounding environment. It also features state-of-the-art audio enhancement technology, delivering incredible sound quality for you and the person you are speaking with. The Jabra SUPREME UC combines design and functionality with its patented Flip-Boom arm, which makes it easy to activate and carry. Simply unfold the arm to switch ON and close to switch OFF. From the Manufacturer (View Larger). (View Larger). With Jabra SUPREME UC, you can stay connected to your mobile phone or PC, at home or at the office. It includes a discreet Nano Bluetooth USB adapter, which allows you to connect quickly and easily to your PC by plugging it into the USB port. Once connected, you’ll be able to make and take calls on your PC using the latest internet call software. You can also still stay connected to your mobile phone, and switch seamlessly between both devices. Jabra SUPREME UC also lets you connect to practically any Bluetooth enabled device you choose. Jabra SUPREME UC provides incredible sound quality with Active Noise Cancellation technology. It is the first Bluetooth mono headset to offer this feature which enhances your listening experience, so that you hear the conversation clearly and without disruptions from your surrounding environment. It also features audio enhancement technology, delivering sound quality for you and the person you are talking to. Jabra SUPREME UC also contains a Flip-Boom arm, which makes it easy to activate and carry. Unfold the arm to switch ON and fold up to switch OFF.Key FeaturesWireless freedom for mobile and internet callsMultiuse – Manage PC & mobile calls simultaneouslyActive Noise Cancellation technologyNoise Blackout 3.0 dual microphone technologyHD Voice* technologyVoice ControlVoice Guidance – spoken Caller ID, battery, and connection statusConnects to 2 Bluetooth devices simultaneously with Multiuse technologyA2DP technology for streaming music, multimedia, gps announcements, etc.Comfort ear cushions for an all-day perfect fitUp to 6 hours of talk time and 15 days of standby timeWeighs: 0.64 ouncesDimensions: 3.53 x 1.18 x 0.86 inches (W x L x H)*Phone & Network dependentWhat's in the BoxJabra SUPREME UC, Nano Bluetooth USB adapter, and car charger(EMEA/APAC only)