Shanling UP4 Portable Headphone Amp

Note: If we're sold out of the Shanling UP4 in our main store, come see if we have it in stock in the Apos Members Aisle, where we're selling it at a special discounted price. The Shanling UP4 is a portable headphone amplifier that comes with a balanced output for better sound and more power. It comes with dual ES9218P D/A chips, CSR8675 chip, and Bluetooth 5.0. For outputs, it comes with a 2.5mm balanced out (low/high gain) and a 3.5mm single-ended out. Apos Audio found that the UP4 supports LDAC/HWA, LHDC/aptX, HD/aptX, L/aptX, and AAC/SBC, which also makes it Hi-Res audio certified. Finally, the UP4 offers high resolution, clear-powerful output with low impedance, and is very power efficient. Specs: Bluetooth Support: LDAC, HWA(LHDC), aptX HD, aptX Low Latency, aptX, AAC, SBC Bluetooth Chip: Qualcomm CSR8675 D/A Chip: ESS Sabre ES9218 (x2) Bluetooth Version: Bluetooth 5.0 Bluetooth Reach: 10 m Microphone: Knowles SiSonic Output Power: 71 mW @ 32 Q (single ended, high gain) 9