- 12 lines / 12-way voice conferencing - 7" (1280 X 800) capacitive touch screen - Android 10 - Bluetooth (5.0) - WiFi 6 (2.4 & 5GHz / 802.11 a/b/g/n/ac/ax) - 12 omnidirectional microphones with MMAD...

- Double-sided - USB-A (for phone and/or PC/MAC) - 3.5mm (laptop and/or smart device) - Noise-cancelling microphone - In-line call control - Leatherette ear pads

- Double-sided - USB-A - Noise-cancelling microphone - In-line call control - Foam ear pads

- Single-sided - USB-A - Noise-cancelling microphone - In-line call control - Foam ear pad

- Desktop Wireless Microphone - Bluetooth & 2.4 Ghz - Built-in 8 omni-directional MEMS with 5-meter pickup range - Capacitive touch mute button with LED - 1500mA built-in Li-Ion battery - Low power...

- SIP / Android 9.0 - CMOS 4K 8M pixel Camera - FOV wide-angle lens with 12x zoom - 5-way 1080P or 9-way 720P conferencing - Remote video screen realtime control - Sharing PC screen functions -...

- Bluetooth - Paired with up to two devices - Adjustable headband - In-line controls - Noise canceling technology - HD Audio - Integrated ring-shaped busy lights - USB Bluetooth dongle GUV-UDG01...

- 5-inch capacitive touch color LCD screen (720 x 1280) - Built-in 3-microphone array - 20-foot (6-meter) and 360-degree microphone pickup range (8+ participants) - USB-A and Micro-USB Ports - Bluetooth 4.0...

- 5-inch capacitive touch color LCD screen (720 x 1280) - Built-in 3-microphone array - 14-foot (4.2-meter) and 360-degree microphone pickup range (Up to 8 participants) - USB-A and Micro-USB Ports -...

- 5-inch capacitive touch color LCD screen (720 x 1280) - Built-in 3-microphone array - 20-foot (6-meter) and 360-degree microphone pickup range (8+ participants) - USB-A and Micro-USB Ports - Bluetooth 5.0...

- Touch screen 7" multi-touch LCD display - Poly audio technology - Two Gigabit Ethernet ports - 2 USB ports (Type A + C) - Bluetooth 4.2 - Wi-Fi (2.4Ghz & 5Ghz) - PoE powering

- Touch screen 5" multi-touch LCD display - Poly audio technology - Two Gigabit Ethernet ports - 2 USB ports (Type A + C) - Bluetooth 4.2 - PoE powering

- Touch screen 5" multi-touch LCD display - Poly audio technology - Two Gigabit Ethernet ports - One USB port (Type A) to connect a headset - PoE powering

- Supports 1080p Full HD video at 30fps - USB 2.0 port: plug-and-play setup - 2 built-in microphones - Adjustable video settings - Compatible with third-party platforms, apps, softphones

- HD Audio - USB connection - Noise canceling technology - Adjustable headband - Busy light - In-line controls - Left or right wearing style - Supports thirdparty platforms and softphones

- HD Audio - USB connection - Noise canceling technology - Adjustable headband - In-line controls - Left or right wearing style - Supports thirdparty platforms and softphones

- Bluetooth (v4.1) - Binaural / Stereo - Active noise canceling technology - USB Bluetooth adapter included - Up to 98 ft/30m range - Up to 12 hours talking - Hearing protection - Magnetic desktop...

- Bluetooth (v4.1) - Binaural / Stereo - Active noise canceling technology - USB Bluetooth adapter included - Up to 98 ft/30m range - Up to 12 hours talking - Hearing protection - For Softphone on...

- Bluetooth (v4.1) - Binaural / Stereo - BT600 USB Bluetooth adapter included - Up to 98 ft/30m range - Up to 12 hours talking / 13 days standby time - Hearing protection - Certified for Microsoft Skype...

- Bluetooth (v4.1) - Monaural - BT600 USB Bluetooth adapter included - Up to 98 ft/30m range - Up to 12 hours talking / 13 days standby time - Hearing protection - Certified for Microsoft Skype for...

- Hi-Fi stereo with passive noise reduction - Connectivity to smartphone and tablet via 3.5 mm -  Leatherette ear cushions fold flat - Carrying case for easy storage and portability - Intuitive inline...

- Connectivity to smartphone and tablet via 3.5 mm - Leatherette ear cushions fold flat - Carrying case for easy storage and portability - Intuitive inline controls (answer/end/volume/mute) - PC wideband audio...

- Hi-Fi stereo with passive noise reduction - Intuitive inline controls (answer/end/volume/mute) - PC wideband audio with noise-canceling microphones - For SoftPhones (Skype, Xten, eyeBeam,...), on PC/MAC via...

- Intuitive inline controls (answer/end/volume/mute) - PC wideband audio with noise-canceling microphones - For SoftPhones (Skype, Xten, eyeBeam,...), on PC/MAC via USB Plug - Optional USB-C version (use...

- Android 6 - 4K (2160p) / 16M pixel CMOS Sensor / 90 FOV wide angle lens / ePTZ - 4-MIC array with beam-forming - Dual Band WiFi - Bluetooth - Miracast wireless content sharing - 1x HDMI in / 2x HDMI...

- Certifed for Skype for Business - Sennheiser HD voice clarity - Noise canceling microphone - High-Comfort - Solid construction - Dual-sided wearing style - Bendable boom arm - ActiveGard™ - Peace...

- Certifed for Skype for Business - Sennheiser HD voice clarity - Noise canceling microphone - High-Comfort - Solid construction - Single-sided wearing style - Bendable boom arm - ActiveGard™ - Peace...

- SIP / Android - Bluetooth - 2 HDMI 1080p - 9x Optical Zoom - MCU up to 3 video attendees - 1 VGA / 1 HDMI Input - PTZ camera - Video Recording - Gigabit Ethernet - GAC2500 included

- SIP / Android - Bluetooth - 3 HDMI 1080p - 12x Optical Zoom - Dual-band WiFi - MCU up to 9 video attendees - 1 VGA / 1 HDMI Input - PTZ camera - Video Recording - Gigabit Ethernet - GAC2500...

- 6 lines, 6 SIP accounts, 7-way conferencing - Runs Android 4.4 (Google Play Store access) - Bluetooth to support syncing of headsets and mobile - 4.3" (800x480) capacitive touch screen - Auto-sensing...