FIIO BTR15 [Genuine Japanese Product/Serial Number Included] Blueto... Brand New

The design combines low noise and low distortion. /Supports 32bit, DSD256 (Native) playback. In addition, the powerful computing power of 16 cores enables full MQA decoding. The USB DAC function supports two modes: USB Audio Class 1.0 mode, which does not require a driver, and 2.0 mode, which allows full spec playback.

eBay