Features: 1. Mainly used for switching various multi-channel headphone audio signal 2. Which can be used for the same earphone or earplugs to compare different player / headphones 3. 4 3.5mm audio signal input interface, can also be used for output 4. 4 3.5mm audio signal output interface, and can also be used for input 5. Simple installation, plug and play, easy to use
Product introduction: Earphone signal switch mainly used for switching multi-channel headphone audio signal, can be used with a headset or earpiece to compare different player / Amp sound, or connected with a headset Signal, connecting a plurality of earphone / earplugs, earplugs headphones/ quality comparison, also can simultaneously access multiple speakers to play.
Method of use: 1as a 4 input and 4 output headphone audio signal switcher. 3.5MM audio signal line using the supplied. Connect the earphone headset decoder players and other audio equipment to the IN1 to IN4 intertace products back. The headset/ ear/ speaker 3.5MM headphone jack is inserted into the product back rotating input select switch, namely the earphone signal can be the same audio device to drive the corresponding earphone/ear/speaker.
Specifications: 4pcs 3.5MM audio input intertace, can also be used for output function: 4pcs 3.5MM audio signal output interface, also be used for the input function. 1pc four channel switch