Description
HiBy W4 3.5mm / 4.4mm Wireless Audio HiFi Headphone Amplifier
Elevate every listening experience with the HiBy W4, a premium wireless audio solution that blends cutting‑edge technology with uncompromising sound quality. Designed for audiophiles and casual listeners alike, the W4 delivers studio‑grade performance through its dual CS43198*2 DACs, advanced QCC5181 Bluetooth 5.4 chipset, and support for the latest high‑resolution formats such as DSD512 and LDAC. Whether you’re streaming from your phone, connecting via USB, or enjoying the convenience of CarPlay, the HiBy W4 transforms ordinary headphones into a personal concert hall.
Key Features
- Dual CS43198*2 DACs for crystal‑clear, low‑noise audio output
- Bluetooth 5.4 with QCC5181 chipset – lightning‑fast pairing and ultra‑stable streaming
- Supports DSD512, LDAC, aptX HD, and AAC for maximum compatibility
- USB DAC input for high‑resolution file playback from a PC or laptop
- 3.5mm and 4.4mm headphone jack support – versatile for all earphones
- CarPlay integration – enjoy music, podcasts, and navigation hands‑free
- Low latency and minimal distortion for gaming and video playback
- Compact, lightweight design with a sleek matte finish
Technical Specifications
- DACs: CS43198*2 (dual)
- Bluetooth: 5.4, QCC5181 chipset
- Audio Formats: PCM up to 32‑bit/384 kHz, DSD512, LDAC, aptX HD, AAC
- Input: USB (USB‑A), 3.5mm, 4.4mm
- Output: 3.5mm/4.4mm headphone jack
- Power: 5 V/1 A USB power supply
- Dimensions: 90 mm × 65 mm × 20 mm
- Weight: 120 g
- Operating Temperature: 0 °C – 40 °C
Why Choose HiBy W4?
The HiBy W4 isn’t just an amplifier; it’s a gateway to richer, more immersive sound. Its dual DAC architecture eliminates crosstalk and ensures each channel receives a clean signal path, while the QCC5181 Bluetooth 5.4 chipset guarantees a stable connection with minimal latency. With support for high‑resolution audio and CarPlay, the W4 adapts to every listening scenario—whether you’re at home, on the road, or in the studio. Experience the difference of true HiFi audio in a sleek, portable package.






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