Convert 3.5mm Smartphone plug to single 4P4C RJ9/RJ10 handset plug. Save money by buying a smartphone headset, or using your existing one with your Aastra phone's handset jack. Reduce clutter...

  Turn your Bose Quiet Comfort 35 wireless headphones (QC35) into the ultimate wired headset Uses the latest noise cancelling technology. Even when the power is turned off on the QC35 the...

Dual control with 2 mute buttons Dual volume control Listen-in only or train/take over call Works with wired or wireless headsets or a mix Use with Agent, Plantronics, Jabra and Sennheiser...

For use with Apple EarPods and other Smartphone/VOIP/Skype headsets Converts a 3.5mm (1/8 inch) plug to single USB 2.0 (Type A) male plug Simple plug and play, no drivers needed. Great if your 3...

Record line-level audio from your mixer or soundboard on your iPhone, smartphone. Allows your external audio output to replace your smartphone's mic. Includes attenuator that allows for line-level...

Use headset on computer and home or office phone that has a 2.5mm headset jack Convert two 3.5mm plugs to single 2.5mm plug Reduce clutter with single headset Great for traveling, carry just one...

100% MFi-certified. The only one the market that is not made by Apple. Compatible with iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X and devices running iOS 10.3 and above...

  Turn your Bose QuietComfort 25 (QC25) headphones into the ultimate headset Uses the latest noise canceling technology so the person on the other end will think you're in a quiet...