Use a higher quality headset with your iPhone or smartphone Convert two 3.5mm (1/8 inch) plugs to single Smartphone 3.5mm plug (TRRS) Works with 3.5mm jack on Apple, Android, Blackberry, Windows, or other Smartphones Reduce Electromagnetic Radiation...

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 with single headset. Does not work with RJ11 jack, which...

Use a higher quality headset with your smartphone, iPhone, or tablet Convert standard 2.5mm phone headset plug to 3.5mm TRRS plug Use your phone headset with iPhone, Android, Blackberry, PS4, iPad, or tablet headset jack Great for traveling, carry...

3.5mm Female to 2.5mm Male Headset Adapter Convert 3.5mm smartphone, Android, Blackberry, or iPhone headset plug to standard 2.5mm plug Use your iPhone or smartphone headset with any 2.5mm home, office, or mobile phone headset jack Works with 3.5mm...

Converts a standard 3.5mm combo headphone/microphone port into two distinct ports – one 3.5mm headphone jack and one 3.5mm microphone port Great solution and compact design for maximum travel portability. Carry around just one high quality...

Convert 3.5mm smartphone plug to single 4P4C RJ9/RJ10 Cisco handset jack Works great with Cisco VOIP office phones with a RJ9 headset jack Save money by buying Smartphone headphones to use with your office phone's headset jack Reduce clutter with...

Convert 2.5mm Headset to 3.5mm Jack Use your phone headset with iPhone, iPad, Android, Blackberry, Motorola, PS4, Windows, or other smartphone or tablet 3.5mm headset jack Great for traveling, carry just one headset Works with most 2.5mm mono...

 Due to out of stock - we will be sending a combination of 2 adapters to supplement this. All functions are the same.  Female RJ9 to Male 3.5mm plug headset adapter Convert RJ9/RJ10/RJ22 Headset to most smartphones with 3.5mm Headphone...

Use your 3.5mm headset with almost any office phone - 8 settings cover most phone models including Cisco Combines the PH35-RJ9A of the PH35-RJ9Cisco adapters! Works great with most VOIP phones with a RJ9/Rj10/Rj22 headset...

Connects your iPhone with a lightning jack to your headphones or car stereo audio. Rugged tangle free nylon braided aux cable with aluminum casing provides superior durability, making it harder to damage over time Works with iPhone X, iPhone 8/8...

Use PC headset with 2.5mm phone headset Jack OR 3.5mm smartphone/iPhone headset jack Convert two 3.5mm (1/8 inch) plugs to single 2.5mm or 3.5mm iPhone/Smartphone plug Includes dual 3.5mm to 2.5mm adapter PLUS 2.5mm to 3.5mm adapter for...

Use a standard batteryless electret condenser mic (ECM) such as lavalier, PC, or headset mic, with your smartphone or tablet Not for use with mics that require batteries Works with most smartphones that have a combined headset and mic...