Feature: 1. 3 IN 1 OUT: Digital sound switch converts 3 SPDIF/for Toslink sound input signals into one SPDIF/for Toslink sound output signal. From TV, for PS5, for PS4, for PS3, for Xbox, blue light player, PC, cable box to an optical port on the speaker, optical Bluetooth transmitter, amplifier, surround sound system. 2. SOUND FORMAT SUPPORT: Digital optical sound switch supports DTS, DTS CD, AC3, HDCD, THX, PCM, PCM, 24bit 96Khz. supports 24bit DSP and 96KHz/24bit DAC. automatically recognizes the format of the input digital sound signal. 3. WITH REMOTE CONTROL: SPDIF digital sound switch plug and play, input can be selected by infrared remote control or buttons on the switch for easy switching. Widely used in data centers for controlling information distribution solutions, conference room presentations, schools and corporate training environments. 4. LOSSLESS TRANSMISSION: High sound quality, low noise, distortion is only 0.1%, providing you with lossless premium sound. Premium aluminum alloy design, the overall shielding without signal interference, to ensure excellent sound signal transmission, rugged and long service life. 5. PROTECTION FUNCTION: For Toslink digital sound switch supports power failure memory protection function and DC over voltage protection. Voltage protection prevents damage caused by connecting a mismatched power adapter to the machine. Specification: Item Type: Digital Optical Sound Switch Material: Aluminium Alloy Support Sound Format: DTS, DTS CD, AC3, HDCD, THX, PCM, PCM, 24bit 96Khz Digital Input Level: 0.1‑1Volts p‑p SNR and ODb(CCIR/ARM): 90db Distortion: 0.1% Frequency Response: 20HZ to 20KHZ Maximum Operating Current: 350mA Power Supply: DC 5V 1A Operating Temperature Range: ‑10°C to 55°C Operating Humidity Range: 5% to 90% Relative Humidity (non condensing) Product Size: Approx. 90x47x19mm / 3.5x1.9x0.7in Remote Control Battery: 1 x CR2025 Battery (not Included). Package List: 1 x Digital Optical Sound Switch1 x Remote Control1 x Power Cord Note: 1. The output jacks can only be connected to sound devices.2. All data are measured manually, and there are certain errors in the measurement results.