Features: 6-in 2-out sound source signal selection switch: supports 6 inputs and 2 outputs, meeting various sound source selection needs. Headphones speaker switching: Convenient for users to flexibly switching signal output to headphones speaker, achieving fast switching. Bidirectional switching with 2 inputs and 6 outputs: Supports bidirectional switching, allowing for the allocation of 2 input signal to 6 output port for the transmission of multiple signal. Without loss transmission: Ensure sound quality without loss, and there will be no distortions and quality degradation during transmission. Strong flexibility: Input and output can be flexibly configured according to needs, suitable for different connection scenario, providing more operational option. Specifications: Color: Black Size: about 122x50x38mm/4.8x1.97x1.5inch Power: No power required Impedance: 10KΩ-50KΩ Frequency response: 20-20kHz Distortion: ＜0.002% Interventional gain: 0dB Number of input channels: Six inputs (reverse output can be used) Number of output channels: Two outputs (reverse input can be used) Input switching channel: 6ch Output switching channel: 2ch Package Includes: 1x Sound Signal Selection Switcher note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.