Mid-range portable USB and Bluetooth speakerphone, Clearer conversations for more efficient meetings, Optimised UC experience, Hold meetings wherever you go | Built-in omni-directional microphone - Hear and be heard with a 360 degree microphone that picks up sounds from any angle | 15-hour rechargeable battery - Up to 15 hours of talk-time on a single charge | Smart button (off by default) - Interact with your voice assistant (smart phone dependent) or make a speed dial with the one-touch Smart button. Must be configured in the PC app Jabra Direct | Digital Signal Processing (DSP) Technology - Crystal clear sound without echo or distortion - even at maximum volume level | Jabra Link 370 USB adapter (Bluetooth Class 1) - Easy Bluetooth connection and call control integration with your softphone system | Bluetooth Class 1 - Easy Bluetooth connection to tablets and mobile phones. Range of up to 30 metres on Class 1 devices | CONNECTIVITY | USB cable: Plug and Play connectivity to PC | Bluetooth Class 1: Easy Bluetooth connection to tablets, mobile phones and headsets enabling enhanced mobility, Up to 100ft/30m range for Class 1 supported devices | Full compatibility with UC systems & VoIP clients: Seamless integration and call control with leading UC systems/PC softphones, such as Microsoft Lync, IBM Sametime, Cisco, Avaya, and Skype | AUDIO | Built-in omnidirectional microphone: 360-degree coverage enabling hands-free collaboration and allowing attendees to hear and be heard from all angles | Digital Signal Processing (DSP) technology: Crystal-clear sound without echoes or distorted sounds even at max volume level | Wideband Audio/HD Voice: High-quality audio for the best possible sound | Bluetooth A2DP: Multimedia streaming | EASE OF USE | Rechargeable battery: Up to 15 hours talk time | LED indicators: Intuitive user interface | Smart button (off by default): Integrate your smartphone digital assistant using MS Cortana, Siri or Google Assistant, or customize your Speak 510 using Jabra Direct software | Accessories | Jabra Speak 410/510 Mount Bracket: Secure your Speak 510 with an antitheft bracket | Jabra Link 370 USB adapter: Easy Bluetooth connection and call control integration with your softphone system