Qualcomm QCC5124 Bluetooth System-on-Chip
Dual ES9218P SABRE HiFi® DAC
3.5mm Unbalanced output max. 2.0V RMS
2.5mm Balanced output max. 4.0V RMS
aptX Adaptive, LDAC, AAC, aptX-HD, aptX, SBC
6 ~ 20 hours Battery Time (500mA Battery)
USB DAC 96KHz / 24-bit
10-band Double Precision PEQ/GEQ
High Sensitivity 3-dimensional LDS Antenna
Qualcomm® cVc™ noise cancellation technology
High Sensitivity MEMS Microphone
Companion mobile app iOS/Android
https://www.qudelix.com/blogs/5k-dac-amp