MAIRDI Phone Headset with Noise Canceling Microphone, Call Center Office Headset with RJ9 Jack & 3.5mm Connector for Landline Deskphone Cell Phone PC Laptop, Telephone Headset Work for Polycom Monaural sold2025 RPM refresh can be set

RPM refresh can be set 0

Operating Temperature: -20°С ~ +80°СStorage Temperature: -30°С ~ +85°СPackage List: 2 x Antenna

Waterproof and pressure sensitive dual function This pressure sensor has the characteristic of high stability

We have served millions of customers with quality assemblies for many years

MAIRDI Phone Headset with Noise Canceling Microphone, Call Center Office Headset with RJ9 Jack & 3.5mm Connector for Landline Deskphone Cell Phone PC Laptop, Telephone Headset Work for Polycom Monaural sold2025 RPM refresh can be setMAIRDI Phone Headset with Noise Canceling Microphone, Call Center Office Headset with RJ9 Jack & 3. 5mm Connector for Landline Deskphone Cell Phone PC Laptop, Telephone Headset Work for Polycom Product Features ONE PHONE HEADSET FOR MULTIPLE DEVICES: MAIRDI telephone headset includes RJ9 jack and 3. 5mm jack, allowing one office headset for multiple devices. With quick disconnet plug, you can switch between landline deskphones, cell phone, PC laptop