Eliminate Background
Noise on Calls


Works with any
3.5mm headset


Small, durable.
Can fit in your pocket.


No need to unlock your
phone to control your microphone

On Mute is an adapter for your headphones, designed to improve your conference call experience by giving you continuous and immediate control of your microphone. It allows you to instantly mute your headset’s microphone with the flick of a switch, without even having to take your phone out of your pocket. Its small size and versatility mean it will seamlessly become an extension of your headphones.

How to Use



Adapter: 45 x 14 x 9mm
1.77 x 0.55 x 0.35in (L W H)
Cable: 82mm / 3.23in



Adapter: Impact resistant ABS
Cable: TPE and ABS

Where to Buy


What devices the On Mute adapter work with?

The On Mute adapter works with any device that uses a standard 3.5mm headset with an integrated microphone. It can be used with the latest iPhone and Android phones without a 3.5mm plug by using the lightning or USB-C adapter that came with the phone.

What headsets does the On Mute adapter work with?

The On Mute adapter works with any 3.5mm headset that contains a built in microphone.

Does the On Mute adapter work with the iPhone 7, 8 and X, and Pixel 2?

The On Mute adapter can work with phones that do not have a 3.5mm headphone jack by using either a lightning to 3.5mm or a USB-C to 3.5mm adapter. The On Mute adapter was designed and tested for use with these adapters.

Does the On Mute adapter work with bluetooth headset, or the built in speaker?

No, the adapter only mutes the microphone on the headset connected to it.

The inline volume controls aren’t working on my headset!

While muted, the volume controls may not work on some headsets. The hangup/play/pause button will continue to work. The volume controls will work while not muted. For best performance we recommend plugging the adapter in while in an unmuted state.


The On Mute adapter comes with a limited 1 year manufactuer's warranty as specified on the insert card. The warranty is only applicable for adapters bought through authorized resellers.