ENJOY GAME'S VOICE: MillSO audio splitter connects two sets of TRRS headsets to PC, Smartphone, Xbox, PS4, etc...this enables you to voice chat online or play two-player games. (NOTE: When using the mic function, both plugs of headsets or mics must be 4-pole TRRS. TRRS plug has 3 black rings). SHARE FAVORITE AUDIO: TRRS splitter allows you to share stereo audio from the same audio source to two individual headphones/speakers. The step-down aluminum plug is no extra settings needed (phone case friendly), plug and play, which enables you to share audio anytime while on the go (Not work for IOS system / Beats / Bose headphones). 360° SEAMLESS CONNECTION: 3.5mm aux splitter is built-in 6 spiral snap-in contacts in female jack socket, which ensures a 360-degree perfect connection between the plug and socket. Strong Nylon braided and anti-shedding integrated molding metallic shell will last a longer service life. SUPERB COMPATIBILITY: 3.5mm headset splitter allows you to connect most device with a single 3.5mm combo jack, such as PC, laptop, tablet, Xbox, PS4, smartphones, etc. Sea Blue metallic shell design allows TRRS 3.5 splitter to be used with expensive gadgets, convenient and elegant, a perfect solution to take along in your laptop bag. What You Will Get: MillSO offers 24*7 customer service and technical support for our products, to ensure your pleasing shopping experience. If you encounter any quality trouble or compatibility issues, please let us know. MillSO headphone splitter adapter (3.5mm TRRS audio splitter) is not only used to share favorite audio with your closest friends or families but simultaneous voice chats online or plays Two-player Games, just connect two TRRS headsets to PC/smartphones/Xbox/PS4. Enjoy Audio - MillSO SeaBlue Young Series Cable Deserves To Own!