HiFi Headphone Amp and Portable DAC with BT

Experience the latest Bluetooth innovation with the Qualcomm 5125 chipset. Dual DSP ensures stability for BT audio and device performance. Supports aptX Adaptive HD BT coding. Smart switching via the SCC system manages DAC, signal, power management, and independent ear playback, making sound clear under Bluetooth mode comparable to wired mode. M4 offers higher and low volume adjustment, enabling high gain mode for lossless sound and three-dimensional performance. Boasting a transparent construction and metal frame for maximum Bluetooth strength and reliable NFC functionality. Fitted with ES9038Q2M, supports 384kHz sampling rate and DSD256 via USB DAC function. Includes MQA playback and MQA 8x expansion.