The HiBy W4 is the ultimate portable HiFi Bluetooth headphone amplifier, combining audiophile-grade Dual CS43198 DACs with versatile dual-mode operation. Driven by a Qualcomm QCC5181 Bluetooth 5.4 chipset and femtosecond-grade oscillators, it delivers unmatched hi-res clarity (PCM 768kHz/32bit, DSD512) and 475mW balanced power for any headphones. Whether streaming wirelessly via LDAC/aptX Lossless, using USB DAC mode, or clipping it to your collar, the 2″ color touchscreen makes control effortless—from album art display and NFC pairing to EQ, gain, and car audio integration via the HiByBlue app.

Elevate your listening anywhere with stable hi-res Bluetooth codecs, uncharge mode for pure sound, and 6+ hours of battery life from the 1500mAh cell—all in a striking orange glitch design that's as fashionable as it is functional. This compact amplifier isn't just an accessory; it's a mobile audio revolution with full platform compatibility for music, gaming, calls, and beyond, perfect for audiophiles and gamers on the go.