This is a good solution to the problem of frequent unplugging of speaker wires. USE as Amplifier Switcher: It can easily switch 2 Amplifiers signal sources to 1 Speaker device. No Power Required Plug and play, no extra power required, single push of the button to switch the devices Aluminum Case The robust housing made of high-quality aluminum alloy can dissipate heat quickly and does not adhere to fingerprints.
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