Introducing CVJ VVT-1 Bluetooth Portable DAC & Amp, Experience superior audio with Qualcomm QCC5125 Bluetooth and dual ES9039Q2M decoding. With a dynamic range of 130 dB and THD+N distortion of 0.00008, enjoy powerful sound with minimal distortion by Superiour Portable DAC & Amp. Support for LDAC, SBC, AAC, aptX, and more ensures versatile connectivity. Plus, with a 2000mAh battery providing 7 hours of continuous playback, you can enjoy your music on the go.