Feature:1. Special Design: 3.5mm selector, specially designed for customers with multiple sources and outputs, without power and drive, easy to use.2. 1 Source: Choose 1 speaker or earphone, (1 input source choose 1 output to earphone or speaker to avoid frequent replacement of earphone or speaker causing damage).3. 4 Sources: Choose 1 speaker or earphone, (choose 1 out of 4 input sources to output to the speaker or earphone to avoid frequent replacement of sources).4. Support 1 Output Input: The 3.5mm stereo switcher only supports 1 output input selection, and cannot support 4 outputs inputs at the same time.5. Compatibility: The 4 port 3.5mm stereo switcher is compatible with all devices with 3.5mm output ports, such as mobile phones, laptops, computers, MP3, MP4, headphones, active speakers, etc.How to Use:Method 1: Connect 4 to (input output) A B C D, use the 4 channel switch knob to get the outputMethod 2: Connect to input output, select (input output)output between A B C D (output can be switched between speakers and headphones)The 4 channel switch knob completely isolates the independent circuit, ensuring that each signal is not affected by the other three channels.Specification:Item Type: ConverterMaterial: Aluminum AlloyColour: BlackSize: Approx. 78 x 55 x 21mm/3.1 x 2.2 x 0.8inInterface: 5 x 3.5mm Headphone JackFrequency Range: 20Hz-20KHzParameters: Two Way Switching Splitter Sharing Active Speakers and Headphones (Cannot Be Output at the Same Time), the Analog Signal Supports Up to 2V P P Input
