Features: Multiple function buttons: Switch input source by pressing the button on the switcher to avoid frequently plugging and unplugging. Includes volume control and a mute button for added convenience. High-quality material: Made of metal, providing stability, firmness, and durability. Lightweight and compact size: Portable design that is easy to store and carry, offering convenience. Easy to use: Connect two audio sources (such as CD player or computer) to the 1/2 ports and one audio output (such as speakers) to the IN/OUT port. Application: Offers good performance, convenient and practical for both home and professional use. Specifications: Material: Metal Color: Black Product dimension: Approx. 0.78 x 1.9 x 3.07 inches Net weight: 130g / 0.29lbs Note: Please allow 1-2cm errors due to manual measurement. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Package includes: 1 x 2 in 1 / 1 out 2 L/R stereo audio switcher