Features: 1. Support sampling rates at 32 kHz, 44.1 kHz, 48 kHz, 96 kHz and 192 kHz. 2. The 24-bit S/PDIF incoming bit stream is on the left and right channels, supporting simultaneous playback of speakers and headphones. 3. Make sure your TV audio output settings change from TV speakers to "External Speakers" or External Speakers (Optical). 4. Support remote control: easy to adjust the volume by infrared wireless remote control / select coaxial or ToSink input / mute / power off / power off, use infrared wireless remote control, no need to leave the comfortable sofa; in order to better receive signals, please Make sure the remote is facing CCAT on the IR IR converter. 5. Support uncompressed 2-channel LPCM or PCM digital audio signal output; (5.1 channels are not compatible, some TVs may have PCM/LPCM as the default setting. If not, please set PCM or LPCM settings as follows: Settings - Sound - Audio Format ), does not support Dalby, DTS, or other surround sound signals 6. Provides no electromagnetic noise transmission, digital analog adapter compatible with for PS3 / PS4 / XBOX, HD DVD, Sky HD, Plasma, Blu ray, Home Theater System, AV AMPS, for Apple TV, etc. Specification: Remote control battery: 1 * CR2025 battery (included) Weight: approx. 183g Package list: 1 * Remote Control 1 * Amplifier 1 * Manual 1 * Charging Cable 1、Support sampling rates at 32 kHz, 44.1 kHz, 48 kHz, 96 kHz and 192 kHz. 2、The 24-bit S/PDIF incoming bit stream is on the left and right channels, supporting simultaneous playback of speakers and headphones. 3、Make sure your TV audio output settings change from TV speakers to 4、Support remote control: easy to adjust the volume by infrared wireless remote control / select coaxial or ToSink input / mute / power off / power off, use infrared wireless remote control, no need to leave the comfortable sofa; in order to better receive 5、Support uncompressed 2-channel LPCM or PCM digital audio signal output; (5.1 channels are not compatible, some TVs may have PCM/LPCM as the default setting. If not, please set PCM or LPCM settings as follows: Settings - Sound - Audio Format ), does not s