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...

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...

Female RJ9/RJ10/RJ22 to Male 2.5mm plug headset adapter Convert your RJ9 Phone Headset to 2.5mm Save money by using your existing headset! Does not work with RJ11 (which is the size of the phone...

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...

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...

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...

  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...