作为ARC升级版的eARC，只需通过一条HDMI线缆在不牺牲音质的情况

As an upgraded version of ARC, eARC only needs to send audio signals from cable, satellite, streaming media, or other source devices to A/V receivers and soundbar speakers through a HDMI cable without sacrificing sound quality. (Soundbar) and other active speakers, the main purpose of its development is to adapt to the changes of the new generation of advanced audio codecs through simple updates, and to increase the audio bandwidth to 37Mbps to transmit uncompressed 5.1, or 7.1 Channel audio (compatible with stereo and compressed 5.1) to lay the foundation.

As an ARC Upgrade eARC, audio signals from wired, satellite, streaming, or other source devices can be sent to A/V receivers, soundbars, and other active speakers via an HDMI cable without sacrificing sound quality. The aim is to adapt to the changes of today's next generation of advanced audio codec with simple updates, and to lay the groundwork for the transmission of uncompressed 5.1, or 7.1-channel audio (compatible with stereo and compressed 5.1) by increasing the bandwidth of audio usage to 37Mbps.

As an upgraded version of arc, earc only needs to send audio signals from cable, satellite, streaming media or other source devices to a / V receiver, soundbar and other active speakers through a single HDMI cable without sacrificing the sound quality. Its main development purpose is to adapt to the changes of the new generation of advanced audio codec through simple update, so as to improve the quality of audio And by increasing the audio bandwidth to 37mbps, it lays the foundation for the transmission of uncompressed 5.1 or 7.1 channel audio (compatible with stereo and compressed 5.1).