Feature

●Micro-sized headphone/earphone selector without power
●Convenient for you when you want to ring a variety of devices with one speaker
●4 inputs and 4 outputs, select your preferred sound source from 4 channels and the audio source you choose from (up to 4) connected headphones
●Set Includes: Main unit x 1, 3.5 stereo jack x 4, output 3.5 stereo jack x 4, aux cable x 4
●Size: 3.7 x 2.6 x 1.1 inches (9.5 x 6.5 x 2.8 cm); Jack Diameter: 0.1 inches (3.5 mm)


Description

No power needed microscopic headphone earphones, MP3 mini audio switcher/selector for smart phone micro size, no power needed headphone/earphone selector. The input is on the back of the text "IN". Select and switch this input in the channel on the table. The output terminal on the front allows the sound source to flow up to 4 appliances. Example: If you input MP3 into 3ch in 1ch, connect the headphones to output 2ch and 4ch, select input 1ch, then output 2ch and 4ch to MP3. Choose 3ch and your smartphone will be played from 2ch and 4ch. In this case, the input can be switched, but the output cannot be switched. It can also be used by switching out the output and input. If you want to use it for switching outlets, connect the output to the terminal written in "IN" and connect the input to the terminal that reads OUT, so you can switch the input from a channel to the input source with speakers, headphones, etc.