HiBy R3 Pro Portable Music Player, Ultraportable Touchscreen Hi-Fi Network Music Player Dual CS43131, Bluetooth 5.0, 5G Wi-Fi, HiByOS, HiByLink, UAT, MSEB, MQA, Two-way LDAC, Native hardware DSD256, Custom themes, Web radio Dual CS43131—the stuff of flagships As part of Cirrus Logic's line of MasterHiFi hi-fidelity DAC chips, the CS43131 boasts native DSD256 decoding, PCM playback at up to 32bit / 384kHz, and a built-in hi-res headphone amplifier, for lower power consumption and better audio quality. Dual crystal oscillators, high performance FPGA chip onboard Independent 22.5792MHz and 24.576MHz crystal oscillators supply correct time base signals to x44.1 and x48 sample rate music data respectively, reducing jitter, increasing accuracy of digital music reProduction and reducing the effect of phase noise on sound quality. Smallest and Lightest Tidal/Qobuz Online Music Library Player The R3 Pro can be connected to the Tidal and Qobuz ONLINE music library via Wi-Fi, a genuine wireless experience. Many more digital media will make use of API which is supported R3 Pro to expand music sharing with other music apps (more streaming services may come). Expansion options beyond your imagination The music player that can be used for EVERYTHING! Digital source Bluetooth receiver Audio receiver (USB DAC) Bluetooth transmitter WiFi music receiver Master Quality Authenticated MQA stands for Master Quality Authenticated - an audio technology that makes original Hi-Res audio becomes reality. R3 Pro can guarantees the purest sound quality with MQA. With latest firmware update will enable the HiBy R3 Pro to have MQA compatibility.