This Bluetooth version of the X1s GT BTintegrates a Bluetooth 5.1 reception chip developed by Qualcomm, so it can easily connect to a smartphone and other wireless home devices. 

The chip used also supports high-resolution streaming codecs aptX, aptX HD and LDAC, offering excellent listening quality over Bluetooth. 

In addition, the Bluetooth DAC features PLL technology and a low-noise clock, for ultra-precise sound reproduction.

With a computer, the X1s GT BT can support up to 32-bit/786k DSD512. Play high-resolution music files or music from the Apple Music HiFi online library.

Get the hi-fi experience right away and let your devices realize their full potential.

A smartphone or tablet, paired with the X1s GT BT, immediately becomes a master-level streaming media center. 

Connect your headphones or active speakers and enjoy all the performance.

The upgraded version of the classic B1 headphone amplifier circuit is fully discrete and features 4 x 24 BJTs, 227 components in total, positive and 9V power supply and balanced output. Simply activate your headphones correctly and effectively.

Instead of the default filter modes of the ES9038 series, the X1s GTS has specially designed filter modes with our own algorithm: mode 1 and 3 for general use, 2 and 4 for headphones, carefully responding to your needs in different listening scenarios.