4 Port /2 Port Audio Switch Stereo Audio Switcher Splitter 3.5mm Mini Headphone Switcher 2x1/1x2 4x1/1x4 Bi-Directional Switcher

Features: High quality rotary switch. Hot-swappable (no need to reboot computer). Super mini size: Easy to place and suitable for your desktop and office. Plug and play: No power supply and other software required; Won't affect sound quality.Analog signal maximum support 2V p-p input and output. Input and output frequency range: 20Hz 20KHz.Use standard audio cable, input transmission distance up to 8 meters, output transmission distance up to 8 meters.

Main functions: ① Select audio input between (IN/OUT)A/B/C/D with 1/4 switch knob and get one output; ② Select audio output between (IN/OUT)A/B/C/D to receive one input;

How to use: ① connect 4 audio sources (like CD player / computer/Phone/MP3) to 1/4 ports and 1 audio output (like speakers) to IN/OUT port; ② connect 1 audio source to IN/OUT port and 4 audio outputs to 1/4 port.

Note: Only three-segment headphones are supported (four-segment headphones are not supported) Only one input can be played at a time.

Package Include: 1* 4/2 Port 3.5mm Audio Switch Switcher 1* 3.5mm Audio cable 1* User manual