4-input 4-channel headphone audio signal switcher.
Use the supplied 3.5MM audio signal cable Connect the headphone signal of the audio device such as headset decoder player to the IN1 to IN4 connector on the product backplane. Insert the headset / earphone into the front panel OUT1-4 headphone signal output Interface. Select the input selector switch， that is， headphone / ear plugs connected to the corresponding audio device headphone output signal.

4 3.5MM audio signal input interface can also be used for output，
4 3.5MM audio signal output interface can also be used for input，
Input interface four groups 3.5MM
Output interface four groups 3.5MM
Product size: 9.5cm (length) X6.5cm (width) X2.8cm (high)
Package size: 20cm (length) X 18cm (width) X 5.5cm (high)
Product weight: 125g
Shell material: aluminum
Colour: Black

1 X A985 audio signal switcher
4 x 3.5MM TO 3.5MM audio signal cable， 3.5 male to 3.5 male audio cable length 1 meter