Wireless headsets poly in comparison

CLEAR AUDIO QUALITY Noise-canceling dual mic with Acoustic Fence technology in a flexible boom microphone blocks out background noise so callers hear only you; plus, pinch-to-mute button on mic boom lets you quickly silence your mic, while dynamic mute alert lets you know you re muted.

Bluetooth V5.3 Technology and Dual Connectivity New generation Bluetooth V5.3 chip ensures the Vonztek wireless headphone for faster and more stable transmission, It can also connect to laptop via USB dongle, In addition, 786C Bluetooth headphones with mic support 2 devices connect simultaneously.

Teams Certification Yealink has always maintained close cooperation with Microsoft. This new BH70 headset has been certified by Microsoft Teams, and you can join Teams meetings with one click on the headset to ensure that you can enjoy the original experience of Teams seamlessly during your work. When users make a call or attend a meeting, the visibility indicators of the BH70 automatically glow red to reduce external interference and allow users to focus on the conversation.

Item Package Dimension 11.023622036L X 9.9999999898W X 4.2913385783H Inches

For clear indoor and outdoor calls Optimal voice transmission thanks to advanced 8-microphone technology - flexible hide-away boom arm with built-in mute and auto-answer functions

CLEAR CALLS WHEREVER LIFE TAKES YOU Calls sound better without the background noise. This wireless headset adds AI noise reduction and reduces wind noise so you can speak clearly, even in loud environments.

Dual Connection & USB Dongle Our headsets with microphone is designed with both Bluetooth 5.0 and USB dongle. Either Bluetooth or dongle can be easily paired at any time. Offering an effective connection range of up to 33 feet,you can now enjoy exceptional sound quality without being confined to your desk.

Second battery an door is not included

606 Ft DECT&Bluetooth Headset DECT & Bluetooth hybrid wireless technology, enabling seamless plug-and-play applications in multi-devices (IP phone, PC, mobile phone). DECT headset Tech bring superior 185m range, higher density, and safer calls,dual wireless mode caters to flexible working styles.

Connectivity and Mobility Connect to a computer via BT700 Bluetooth adapter or mobile via Bluetooth 5.2. Move around freely with up to 50 m 164 ft of Bluetooth wireless range (with included BT700 USB Adapter) Use wireless with the included Bluetooth adapter or as a wired headset with audio over USB cable mode

Improved comfort and flexibility Jabra Air Comfort technology uses a pressure-relieving, padded headband with rotating ear cups for greater comfort. Connect to two devices at once within 30 m 100 ft

CLEAR AUDIO QUALITY Take conversations on the go with confidence, in and out of the office, thanks to your headset s six layers of exclusive WindSmart technology and four noise-canceling, omnidirectional microphones