Product Description: 3x1 Optical Fiber Digital Audio Decoder Optical to SPDIF/AV/RCA Converter 100‑240V UK Plug Versatile Audio Input and Output: This decoder features 3-channel optical fiber digital audio inputs, allowing you to switch seamlessly to 1-channel optical output. It decodes audio into 1-channel L/R analog audio output and 1-channel headphone output, providing flexibility for various audio setups. Advanced Audio Processing: Equipped with a 24-bit DSP and a 96KHz/24bit DAC digital processing chip, this converter supports a wide range of digital audio formats, including AC3, DTS, THX, HDCD, and PCM. Experience high-quality sound with precise audio decoding. Intelligent Signal Recognition: The decoder automatically detects and recognizes input digital audio signal formats, outputting stereo analog audio. With a power-off memory function, it remembers your last settings, eliminating the need to switch signal sources after restarting. User-Friendly Operation: Featuring a one-key switch for input source and power standby, this device offers convenience and speed. The headphone output can directly drive 3.5mm plug universal headphones, making it easy to enjoy your audio privately. Reliable and Safe Design: With DC overvoltage protection, this decoder effectively prevents damage from incorrect power supply usage. Its low noise operation ensures a clear and uninterrupted audio experience. Enhance your audio experience with the 3x1 Optical Fiber Digital Audio Decoder, designed for superior sound quality and user convenience. Whether for home entertainment or professional use, this converter is an essential tool for any audio enthusiast.