
MillSO headphone/microphone splitter is featuring one 3.5mm Male (TRRS) and two 3.5mm (TRRS) Female connectors, which provides broad Compatibility.
- This 3.5 mm 4-pole splitter cable is not only used to share favorite songs or movies with friends, but also for simultaneous voice chat.
- For simultaneous connection of two headphones or a earphone with microphone (for TRS microhone, you need a 3,5 mm TRS source (female) to TRRS output (male) jack adapter) or two mobile speakers to an audio source.




Compatible with following models:
- For simultaneous connection of two gaming headsets with 4-pole 3.5mm combo plug to an audio source.
- Adopt international standards (CTIA) connection mode: Smartphones, Notebooks and New Computers. (The two jacks of the cable should not connect to a gaming headset with separate audio and mic plugs, otherwise the mic would not work).
- 3.5mm earphones (except iPhone headphones), Portable speakers, Home / Car Stereos, Hi-Fi stereo systems, autoradio.
Notice:
- Not suitable for gaming headphones with separate headphone and microphone plug.
- DOES NOT work for BEATS headset, Bose headphones, and Apple Earphones, condenser mics.
- Not compatible with 3-pole TRS microphone.
- Not compatible with LG K20V cell phone.



![]() MillSO Headphone Splitter 3.5mm | ![]() MillSO TRRS Headphone Splitter | ![]() MillSO USB to Dual 3.5mm Audio Jack Adapter | |
|---|---|---|---|
| Customer Reviews | — | — | — |
| Price | — | — | — |
| Cable Material | Nylon Braided | TPE | TPE |
| Color | Sea Blue | Sapphire Blue | Sapphire Blue |
| Length | 1 ft / 30 cm | 1 ft, 3 ft | 1 ft / 30 cm |
| Connector 1 | 1 * 3.5mm TRRS Male Plug | 1 * 3.5mm TRRS Male Plug | 1 * USB Male Plug |
| Connector 2 | 2 * 3.5mm TRRS Female Jacks | 2 * 3.5mm TRRS Female Jacks | 2 * 3.5mm TRRS Female Jacks |
| Mic Function | ? | ? | ? |
| Usage | Connect 2 separate 4-pole TRRS headphones which have mic and audio function or 2 TRRS microphones. | Connect 2 separate 4-pole TRRS headphones which have mic and audio function or 2 TRRS microphones. | Connect 2 separate 4-pole TRRS headphones which have mic and audio function or 2 TRRS microphones. |


MillSO headphone/microphone splitter is featuring one 3.5mm Male (TRRS) and two 3.5mm (TRRS) Female connectors, which provides broad Compatibility.
- This 3.5 mm 4-pole splitter cable is not only used to share favorite songs or movies with friends, but also for simultaneous voice chat.
- For simultaneous connection of two headphones or a earphone with microphone (for TRS microhone, you need a 3,5 mm TRS source (female) to TRRS output (male) jack adapter) or two mobile speakers to an audio source.




Compatible with following models:
- For simultaneous connection of two gaming headsets with 4-pole 3.5mm combo plug to an audio source.
- Adopt international standards (CTIA) connection mode: Smartphones, Notebooks and New Computers. (The two jacks of the cable should not connect to a gaming headset with separate audio and mic plugs, otherwise the mic would not work).
- 3.5mm earphones (except iPhone headphones), Portable speakers, Home / Car Stereos, Hi-Fi stereo systems, autoradio.
Notice:
- Not suitable for gaming headphones with separate headphone and microphone plug.
- DOES NOT work for BEATS headset, Bose headphones, and Apple Earphones, condenser mics.
- Not compatible with 3-pole TRS microphone.
- Not compatible with LG K20V cell phone.



![]() MillSO Headphone Splitter 3.5mm | ![]() MillSO TRRS Headphone Splitter | ![]() MillSO USB to Dual 3.5mm Audio Jack Adapter | |
|---|---|---|---|
| Customer Reviews | — | — | — |
| Price | — | — | — |
| Cable Material | Nylon Braided | TPE | TPE |
| Color | Sea Blue | Sapphire Blue | Sapphire Blue |
| Length | 1 ft / 30 cm | 1 ft, 3 ft | 1 ft / 30 cm |
| Connector 1 | 1 * 3.5mm TRRS Male Plug | 1 * 3.5mm TRRS Male Plug | 1 * USB Male Plug |
| Connector 2 | 2 * 3.5mm TRRS Female Jacks | 2 * 3.5mm TRRS Female Jacks | 2 * 3.5mm TRRS Female Jacks |
| Mic Function | ? | ? | ? |
| Usage | Connect 2 separate 4-pole TRRS headphones which have mic and audio function or 2 TRRS microphones. | Connect 2 separate 4-pole TRRS headphones which have mic and audio function or 2 TRRS microphones. | Connect 2 separate 4-pole TRRS headphones which have mic and audio function or 2 TRRS microphones. |




































