JABRA SPEAK 510 + MS Speakerphone for 80014071 7510-309 Product Description: Jabra SPEAK 510+ MS - speakerphone Product Type: Speakerphone - Bluetooth - wireless - USB Compatibility: Windows Recommended Use: Portable electronics, computer - communication Additional Functions: DSP, LED lights Connectivity Technology: Wireless Wireless Technology: Bluetooth Bluetooth Version: Bluetooth 3.0 Sound Output Mode: Mono Sound Effects: Crystal Clear Audio Specifications: Frequency Response 250 - 14000 Hz Microphone Operation Mode: Omni-directional Controls: Mute, volume, answer/end Intelligent Assistant: Siri, Cortana, Google Assistant Software Certification: Certified for Skype for Business Manufacturer Warranty: 2-year warranty