it can extract audio from a digital HDMI signal to your soundbar, amplifier, headphone and other audio receiver without connecting TV / Monitor
there are Pass, 2.0CH and 5.1CH three kinds of audio mode options.2CH for 3.5mm AUX or SPDIF strereo output (support uncompressed audio such as LPCM only); 5.1CH for SPDIF Output (support compressed audio audio such as DTS, Dolby Digital)
note: Devices do not support ARC and eARC.TV is not supported as the input source, and the power amplifier headphones get the sound of TV
HDMI Input: Roku 4, Blu-ray player, Laptop, PS3/4 Pro, Apple TV, DVD, HD player etc.HDMI output: Full HD TV, Monitor, Projector. Audio Output: speakers, amplifiers, bar speakers, or other sound systems
HDMI to HDMI audio extraction converter box have a sturdy metal case, giving you a longer lifespan. We are manufactory which specializes in audio & video devices for years,can provide you quality product and professional tech support.If you have any connection problems, please feel free to contact us[click cingk]