![Amazon.com: ENVEL Headphone and Microphone Splitter Cable for PC 3.5mm Jack Adapter Convertors 3.5mm Y Splitter Audio Transform Female to 2 Dual 3.5mm Male for Computer(Blue) : Electronics Amazon.com: ENVEL Headphone and Microphone Splitter Cable for PC 3.5mm Jack Adapter Convertors 3.5mm Y Splitter Audio Transform Female to 2 Dual 3.5mm Male for Computer(Blue) : Electronics](https://m.media-amazon.com/images/I/71SWjpywLWL.jpg)
Amazon.com: ENVEL Headphone and Microphone Splitter Cable for PC 3.5mm Jack Adapter Convertors 3.5mm Y Splitter Audio Transform Female to 2 Dual 3.5mm Male for Computer(Blue) : Electronics
![Converter DAC Headphone Amplifier for Fosi Mini Stereo USB Gaming for Home Desktop Powered Active Speaker - AliExpress Converter DAC Headphone Amplifier for Fosi Mini Stereo USB Gaming for Home Desktop Powered Active Speaker - AliExpress](https://ae01.alicdn.com/kf/Sefbaf1a08dd1498e9eb5fdd8bd39037al/Converter-DAC-Headphone-Amplifier-for-Fosi-Mini-Stereo-USB-Gaming-for-Home-Desktop-Powered-Active-Speaker.jpg)
Converter DAC Headphone Amplifier for Fosi Mini Stereo USB Gaming for Home Desktop Powered Active Speaker - AliExpress
![USB DAC Audio Headphone Amplifier, Audio DAC Converter with Type-C USB Input 3.5mm Stereo Audio Line/Optical/Headphone Jack Output for Mobile Phone/Computer/DVD/MP3 : Amazon.in: Electronics USB DAC Audio Headphone Amplifier, Audio DAC Converter with Type-C USB Input 3.5mm Stereo Audio Line/Optical/Headphone Jack Output for Mobile Phone/Computer/DVD/MP3 : Amazon.in: Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71hoM4UCrEL.jpg)
USB DAC Audio Headphone Amplifier, Audio DAC Converter with Type-C USB Input 3.5mm Stereo Audio Line/Optical/Headphone Jack Output for Mobile Phone/Computer/DVD/MP3 : Amazon.in: Electronics
![operational amplifier - Line level audio output from headphones level output - Electrical Engineering Stack Exchange operational amplifier - Line level audio output from headphones level output - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/gEUWv.jpg)
operational amplifier - Line level audio output from headphones level output - Electrical Engineering Stack Exchange
![FRONTX - Headphone Microphone Adapter (converter) - 1/8" jack male to header male connector (pin/pinout) FRONTX - Headphone Microphone Adapter (converter) - 1/8" jack male to header male connector (pin/pinout)](https://www.frontx.com/cpx517p2.gif)
FRONTX - Headphone Microphone Adapter (converter) - 1/8" jack male to header male connector (pin/pinout)
![Amazon.com: Headset Buddy Line-Level Audio Adapter with Built in Attenuation for iPhone, Smartphones, Soundboards and Mixers (iPhone-Mic-Line) : Electronics Amazon.com: Headset Buddy Line-Level Audio Adapter with Built in Attenuation for iPhone, Smartphones, Soundboards and Mixers (iPhone-Mic-Line) : Electronics](https://m.media-amazon.com/images/I/71cOTNgenHL.jpg)