Selling points summary1.
Balanced and SE output: Truly balanced design with better measurements and better actual sound. 2.
Strong decoding: Flagship Qualcomm CSR 8675.3.
Lossless support: Bluetooth 5.0 ,supports LDAC/aptX HD and other lossless formats. 4.
Improved measurements: 2x high-performance AK4377A DACs5.
Precise signal reproduction: dual 22.5792M / 24.576M crystal design. 6.
Double-sided 2.5D glass: aluminum alloy body + double-sided glass. 7.
Helps with computer audio: Driverless, plug-and-play USB DAC. 8.
RGB light indicator: quickly identifies Bluetooth format. 9.
Precise volume control: Volume control independent from device10.
Extended functionality from app: channel balance, audio filters, EQ. Now with balanced and SE output. Buidling off the what made the BTR3 so good, the BTR3K implements balanced output. It is a truly balanced design, with a DAC and amplifier carefully paired for the left and right channels each, for the purest sound possible.