MillSO 3.5mm 4 Pole TRRS Audio Splitter Cable Nylon Braided Stereo Aux Splitter for 2 TRRS Headset to PC Laptop PS4 Xbox Smartphone – 1 FT
Price: $9.99
(as of Feb 03, 2026 19:56:46 UTC – Details)
Product description
Enjoy Audio – MillSO SeaBlue Young Series Cable Deserves To Own!
MillSO is an awesome audio cable brand, with its own professional ability and innovative technology to create more attractive audio cables. MillSO focus on every detail of [Seablue Young Series] Cables, whether it is a line splitter, joints, braiding, welding, testing, do every detail well, just for giving every customer a better experience.
MillSO headphone splitter adapter (3.5mm TRRS audio splitter) can be used to share favorite songs or movies with your closest friends/family, and simultaneous voice chat online/play Two-player Games, simply connect 2 x 4 pole (TRRS standard) 3.5mm headsets to PC, smartphones, Xbox, PS4, etc.
The designer meticulously designed to improve the sound quality only for “audiophile”
Durable & Flexible Cord TRRS audio splitter’s durable nylon braided shielding significantly enhances the flexibility and durability for a longer lifespan.Unique Sea-blue metallic shell touches comfortably, and protects the internal structure with high hardness.
Built-in 6 Spiral Snap-in Contacts Aux audio splitter is built-in 6 spiral snap-in contacts in female jack, this ensures that you will get a 360-degree perfect connection between the plug and socket.
Ergonomic Groove Design The bevel “step-down” plug can be cleanly snapped into place (cases friendly).Anti-shedding integrated molding metal shell makes TRRS splitter headphone microphone easier to insert and remove the connector.
Do you want to have a video conference or voice chat with friends online?
Use this Xbox audio splitter to connect two 4-pole (TRRS) combo-plug gaming headsets with built-in mic connectivity.You can transmit both audio and mic on your device or gamepad or laptop computer, to your gaming headsets. A perfect solution for online gaming or using VOIP applications (Skype, chat programs) with friends by two headsets at the same time.
NOTE: Please make sure BOTH of your headsets has a single 4-pole(TRRS) plug in CTIA standard, otherwise, the TRRS headset splitter only transmits an audio signal, NO Mic Function.
Do you want to enhanced your chat quality by adding an external microphone?
Insert the 4-pole (TRRS) external microphone plug into the mic output port, and plug your 4-pole (TRRS) headphone into the audio output port.This 4 pole audio splitter can NOT convert the combo port to separate mic and audio output ports. Please search ASIN[B086SVWBGH] for the MK2 headset splitter adapter with separate audio & mic jack.
NOTE: If your headphone and external microphone are a 3-pole(TRS) plug, only audio signals will be transmitted (NO mic function).
Do you want to share favorite movies or music with friends?
Connect dual headphones/earphones to the 3.5mm stereo cable splitter, you can share favorite movies or music with your family or friends from the same audio source (such as smartphone, PC, tablet).
NOTE: If ONE of your headphones/earphones is a 3-pole(TRS) plug, the headphone splitter for PC only transmit an audio signal, NO Mic function.
Do you want to own your stereo sound system?
The speaker and headphone aplitter can connect dual speakers with 3.5mm male to male audio cable, or you can search ASIN[B0871ZBQ8K] for an MK6 3.5mm Aux Audio Cable, then plug them into the audio output port.
NOTE: For optimal listening experience, it’s recommended to connect with [MillSO Young Series] 3.5mm aux cord (3.5mm male to male extension cable is NOT included.)
Connect for Dual TRRS Headsets with Built-in Mic
Connect for 4-pole(TRRS) External Microphone and Headphone
Connect for Dual Headphones/Earphones
Connect for Dual Speakers
Q&A: Does this laptop audio adapter work for Condenser microphones, like Rode Mic?
No, MillSO aux audio splitter does NOT work for any Condenser microphones.
The Condenser microphone only changes the Condenser under audio vibration, and cannot produce audio current by itself. It must be converted into audio current through a conversion circuit before it can be connected to the computer.
Compatibilities:
(✔) Portable speakers, home/car stereos, Hi-Fi stereo systems.(✔) 3.5m splitter cable for headset is perfect for 2 x 3.5mm 4 pole (TRRS) single-plug headsets to the same audio source.(✔) TRRS headphone adapter adopts international standards (CTIA) connection mode, compatible with most smartphones with a 3.5mm jack, PC, tablets, laptop, Xbox, PS4, etc.
Incompatibility:
(✘) NOT work for Switch.(✘) NOT work for headsets in the OMTP standard.(✘) NOT work for Apple headphones, Apple earbuds, Beats or Bose headsets.(✘) NOT work for gaming headsets with separate headphone and microphone plug.
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Customer Reviews
4.5 out of 5 stars 3,131
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Price
$9.99$9.99 $8.99$8.99 $10.99$10.99
Color
Sea Blue Sapphire Blue Sapphire Blue
Length
1 ft / 30 cm 1 ft, 3 ft 1 ft / 30 cm
Cable Material
Nylon Braided TPE TPE
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.
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.
