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POLY Sync 20+ USB-C Speakerphone. Device type: Mobile phone/PC, Product color: Black, Silver, Signal-to-Noise Ratio (SNR): 55 dB. Driver type: Dynamic. Microphone frequency: 100 - 6700 Hz, Microphone direction type: Bidirectional microphone, Microphone sensitivity: -42 dB. Connectivity technology: Wired & Wireless, Interface: USB/Bluetooth, Bluetooth profiles: A2DP, AVRCP, HFP, HSP. Power source type: Battery, Battery technology: Lithium-Ion (Li-Ion), Talk time: 20 h

The AudioCodes Microsoft Teams-native C455HD IP phone is a feature-rich, executive high-end business phone, packed with the latest technology for delivering a seamless Microsoft Teams experience every time​.The C455HD is equipped with a large and intuitive 5” color touch screen for exceptional ease-of-use, while stunning HD sound quality ensures that every conversation is productive – and then some. This device is also available as the C455HD‑DBW, complete with a 5” color touch expansion module that really brings your Microsoft Teams meetings to life, as well as dual band Wi‑Fi and Bluetooth for wireless headsets.

POLY Rove Single/Dual Cell DECT 1920-1930 MHz B2 Base Station

Cisco Webex 840 IP Phone - Cordless - Wi-Fi, Bluetooth - VoIP

The 405HD IP phone is a cost-effective phone designed to offer the essential everyday features that the modern business environment demands. It is the ideal device for those who need a simple device for employee use or common areas. It is compatible with Microsoft Teams and Zoom Phone.

Easy Customization and High ExpansibilityThe SIP-T48U has a seven-inch, 800 x 480-pixel, backlit- color touch screen, which enables a richvisual presentation and easy navigation. Accompanied by two USB ports, the T48U is yourright-hand man in the office that makes Bluetooth, Wi-Fi, USB headset and USB recording possible,and you can use any two of them freely according to your needs to enrich phone features.Meanwhile, the phone not only has 29 one-touch DSS keys that can be easily programmed tovarious features, but also can connect up to three expansion modules, for up to 180 additionalbuttons with a screen-based LCD display and LED system.HD AudioYealink Optima HD Voice technology combines cutting-edge hardware and software withwideband technology for maximum acoustic performance. Being a totally open, highly versatileaudio codec, Opus, is designed to perform a higher HD audio quality than other wideband codecsin a high network bandwidth; However, if your current network quality is poor, Opus can provideyou with a better audio quality than other narrowband codecs. And its hearing aid compatible(HAC) handset helps the person who is with hearing loss to hear the voice more clearly.Efficient Installation and ProvisioningYealink T4U series supports efficient provisioning and effortless mass deployment with Yealink’sRedirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero TouchProvisioning without any complex manual settings, which makes the T4U series simple to deploy,easy to maintain and upgrade. Furthermore, a unified firmware and auto-p template that appliesto all T4U phone models (T41U, T43U, T46U and T48U), saves even more time and costs forbusinesses, as well as simplifies the management and maintenance.Secure Transport and InteroperabilityThe SIP-T48U uses SIP over Transport Layer Security (TLS/SSL), which is the latest network securitytechnology. It’s also compatible with leading soft switch suppliers, such as 3CX, BroadsoftBroadworks.

The Speak 510 is a personal, easy-to-use conference call speakerphone with both USB and Bluetooth® connectivity for efficient and productive conference calls whenever and wherever. With an optional Jabra link 370 USB adapter* that gives you wireless freedom up to 30 metres. Comes with a protective travel pouch.Engineered to fill up a room with sound, the Speak 510 is a conference call speakerphone for those wanting amazing sound and compatibility with all leading UC platforms. With an omni-directional microphone, everyone experiences a crystal-clear call. Connect via USB or Bluetooth®. In-room coverage for up to 4 people. One-touch smart button for MS Cortana, Siri®, and Google Assistant™*.

the Cisco® Ip Phone 8851 Is A Business-class Collaboration Endpoint That Combines High-fidelity, Reliable, Secure, And Scalable Voice Over Ip Communications With Cisco Intelligent Proximity For Telephony Integration For Personal Mobile Devices To Support Small To Large Enterprise Businesses. With The Cisco Ip Phone 8851, You Can Increase Personal Productivity Through An Engaging User Experience That Is Both Powerful And Easy-to-use. The Ip Phone 8851 Combines An Attractive New Ergonomic Design With Wideband Audio For Crystal Clear Voice Communications, "always-on" Reliability, Encrypted Voice Communications To Enhance Security, And Access To A Comprehensive Suite Of Unified Communication Features From Cisco On-premises And Hosted Infrastructure Platforms. It Is Also Supported On Third Party Hosted Call Control Services. In Addition, Cisco Intelligent Proximity Brings The Worlds Of Desk And Mobile Together For You When You Are Using Your Mobile Device At The Desk For Your Work. You Can Move The Audio Path Over To The Cisco Ip Phone 8851 During Active Mobile Calls To Take Advantage Of Its Superior Audio Acoustics. An Example Would Be To Share A Conversation With A Colleague Who You Want To Listen In. This Capability Gives You Greater Flexibility And A Superior User Experience When At Your Desk. The Ip Phone 8851 Also Comes Standard With A Usb Port So You Can Charge Your Smartphone When At Your Desk, And Stay Connected When Away From Your Desk. The Cisco Ip Phone 8851 Offers Five Programmable Line Keys. You Can Configure Keys To Support Either Multiple Directory Numbers Or Calling Features Such As Speed Dial. You Can Also Boost Productivity By Handling Multiple Calls For Each Directory Number Using The Multicall-per-line Feature. Fixed-function Keys Give You One-touch Access To Applications, Messaging, Directory, As Well As Often-used Calling Features Such As Hold/resume, Transfer, And Conference. A Five-way Navigation Cluster Helps You Transition Through Menus More Easily. Backlit Acoustic Keys Provide Flexibility For Audio Path Selection And Switching. Other Key Features Of The Phone Follow: The Cisco Ip Phone 8851 Offers A 5-in. High-resolution (800 X 480) Widescreen Vga Backlit Color Display. Localized Language Support, Including Right-to-left On-screen Text, Meets The Needs Of Global Users. The Phone Supports A Built-in Gigabit Ethernet Switch For Your Pc Connection. Support For Cisco Energywise™ Technology Makes The Cisco Ip Phone 8851 More Energy-efficient And Ecofriendly; The Phone Is Qualified By The Energy Star Organization. An Optional Wall-mount Kit Is Orderable As A Spare Part For Customers Seeking This Capability. Up To Two Optional Ip Phone 8800 Key Expansion Modules With Up To 72 Additional Line/feature Keys Are Supported. Two Color Options (charcoal And White) Are Available.

Entry-level IP Phone with 2 Lines & HD voiceAs a very fashionable and friendly entry-level IP phone, Yealink SIP-T31P has an extra-large 132x64-pixel graphical LCD with backlight that brings clear visual experience for users. The T31P offers support for two VoIP accounts and includes local 5-way conferencing to maximize productivity. Working with the adjustable multi-angle stand, the T31P IP phone ensures you to work in different situation. Meanwhile, the T31P features built-in Power over Ethernet (PoE) and superb high definition (HD) sound quality. Easy-to-use and powerful features together with reasonable price deliver excellent voice communications solution.Stronger Performance, More PossibilitiesEquipped with powerful chip, the T3 series owns a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable to extend more services for different business demands.Superior HD Audio, Better CommunicationThe Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations.Classic Design, Practical DetailsDesigned by Yealink original team, T3 series inherits the design concept of Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables easier and friendly operation experience to users.All in One Platform, Convenient ManagementProven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost.

Cisco 9861 Gigabit IP Desk Phone UC/3PCC/WebEx - DP-9861-K9