. The Jabra Speak 510+ is an award-winning speakerphone which turns any office instantly into a conference room wherever you are and whenever you are so you can carry on with your work tasks while on a conference call. The Jabra Speak 510+ comes with a Bluetooth USB dongle for connection to Bluetooth device such a tablet or a mobile phone and connects via USB to your computer for when you want to talk via your softphone – and you are ready to dial!The Jabra Speak 510 is compatible with all softphones such as Lync Cisco Avaya Skype etc. and is available in a version that has been optimized for Microsoft Lync. Slimline design This speakerphone is so lightweight that it can be carried around anywhere easily making this an ideal for people on the go and comes with a handy carry bag. Its rechargeable battery provides up to 15 hours of talk time. Bluetooth Class 1 The product comes with the Jabra Link 360 Bluetooth USB adaptor so that when it is paired with Bluetooth Class 1 supported devices you can get a range of up to 100m. Its intuitive controls allow you to adjust the volume put the microphone on mute and answer and end calls and its ringer ensures that you'll never miss any calls. Bluetooth A2DP technology means that you can even stream music. High quality audio The Jabra Speak 510 MS incorporates Digital Signal Processing (DSP) for crystal clear sound without echoes or distortion even when the volume is on full. Its omnidirectional microphone provides 360-degree coverage so all speakers will be heard clearly wherever they are seated..