LiNKFOR Stereo Audio 2 1 2 Bidirectional RCA Stereo Audio Switcher No Power Compatible with DVD Stereo CD and More with RCA Cables R/L Switcher,

---------------------------------------------------------------------- R/L Stereo Audio Switch: 2(1) IN-1(2) OUT R/L stereo audio switcher with multiple audio sources (Note: This is a two-way audio switcher, only one input can be played at a time). Volume Control and Mute Function: Equipped with a volume knob, it allows you to precisely control the volume, adjust the volume and mute with one touch. Easily mute your device anytime, anywhere. Plug and Play: Easy to install and operate. No power supply required, maintaining sound quality without affecting sound quality. How to use: 1. Connect two audio sources (e.g. CD player, turntable) to the 1/2 ports and connect an audio output (e.g. amplifier) to the Input/Output ports. 2. Connect one audio source (e.g. CD player/turntable) to the Input/Output ports and connect two audio outputs (e.g. amplifier and speakers) to the 1/2 ports. Wide Compatibility: This stereo audio switcher is widely used with CD players, turntables, TVs, amplifiers, powered speakers, etc. The 2-in-1-out / 1-in-2-out audio selector allows you to connect devices in both directions, providing multiple audio source and output capabilities.