ITEM NAME:Audio Signal Selector Headphone Audio Output Switch With 4 Inputs And 4 Outputs Description: A985 audio signal switcher, mainly used for switching various multi-channel headphone audio signal. Used for the same earphone or earplugs to compare different player / headphones, or a headset is connected with the signal, connecting a plurality of earphone / headphones. As the 4 input 4 output headphone audio signal switcher. 3.5MM audio signal using the supplied. Connect the headphones signal decoder players and other audio equipment to the IN1 to IN4 interface products back. Headset front panel earplug insertion product OUT1-4 headphone signal output interface. Select input select switch, which is connected to the headphone earplug earphone / output signal corresponding audio equipment. Specification: 4 3.5MM audio signal input interface, can also be used for output 4 3.5MM audio signal output interface, and can also be used for input The input interface of 3.5MM of four groups The four group of 3.5MM output interface Shell material: Aluminum Color: Black Package Includes: 1 Piece A985 audio signal switcher 4 Piece 3.5MM TO 3.5MM audio signal line SKU: DMO0015002963018459.3.5MM audio signal using the supplied. Headset front panel earplug insertion product OUT1-4 headphone signal output interface. A985 audio signal switcher, mainly used for switching various multi-channel headphone audio signal.