4-pole jack is compatible for laptop which has only one audio male jack (input/output), iPhone android Smartphone, PlayStation 4, this lavalier microphone is specially designed for smartphone, tablet, laptop, PS4 or Skype, WhatsApp, FaceTime talking, YouTube recording, Podcasting, webinar The pin is thin enough to directly plug into your mobile 3.5mm headset jack even wearing a phone protector, High-quality and omnidirectional function, easy to use It picks up sound equally from all around the microphone, allowing for versatility when mounting and ensuring a high degree of user-friendly operation With the help of 78 inches long cord, it makes the podcasting at a distance with your mobile much easier and easy clip on your tie or shirt collar for sound recording because of sturdy metal clip An Extra 3-pin Adapter for DSLR: If you are going to use this lapel mic with DSLR, camera or other device with 3-pin jack, please use this adapter.

Category	Specification
Brand	MAONO
Model Name	AU-400 Lavalier Auxiliary Omnidirectional Microphone (Black)
Series	AU-400
Type	Microphone, Instrument Microphone
Wired/Wireless	Wired
Color	Black
Purpose	Voice Recording, Singing, Meeting, Online Course, YouTube Recording, Guitar, Interview, Vlogging
Reception	High-quality Voice Technology
Certification	CE, ROHS
Omnidirectional	Yes
Rechargeable Battery (Wireless Microphone)	No
Height of Microphone	15 mm
Width of Tie-clip Microphone	5 mm
Weight of Microphone with Cables	500 g
Cable Type	2 m Shielded Cable
Audio Connector	3.5 mm
Number of Pins	4
Connectivity	Wired
Other Connectivity Features	Auxiliary
On/Off Switch	No
Sales Package	1 Microphone, Adapter, Metal Clip, Wind Muff, Pouch, User Manual