Description

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.

DUAL CS43198 FLAGSHIP DAC CHIPS FOR HI-RES AUDIO

Experience audiophile-grade sound with dual Cirrus Logic CS43198 DAC cores decoding left and right channels independently in the HiBy W4 portable amplifier. This HiFi Bluetooth headphone amplifier supports PCM up to 768kHz/32bit and DSD512 natively, paired with femtosecond-grade oscillators (45.1584MHz & 49.152MHz) for jitter-free clocks, delivering cleaner 3D sound, greater dynamics, higher fidelity, and intricate details like subtle vocals or impactful bass from this compact amplifier.

DUAL-MODE OPERATION: BLUETOOTH RECEIVER & USB DAC

Switch freely between Bluetooth 5.4 receiver mode (blue indicator) for wireless hi-res streaming and USB audio input mode to unleash onboard DAC potential for superior resolution and expansive soundstage in the HiBy W4 portable amp. This amplifier features a dedicated Uncharge lever in USB mode to run off internal battery, minimizing external power noise/phase interference while preserving smartphone battery—ideal for pure, distraction-free amplification wired or wireless.

QUALCOMM QCC5181 WITH FULL HI-RES BLUETOOTH 5.4 SUPPORT

Powered by flagship QCC5181 Bluetooth core for faster, stable, interference-resistant connections in complex environments, the HiFi Bluetooth headphone amplifier HiBy W4 supports Snapdragon Sound and all major codecs: LDAC/aptX Lossless/aptX HD/aptX Adaptive/aptX LL/AAC/SBC. Enables 24bit/96kHz hi-res wireless from Android/iOS/Windows, low-latency for games/videos, and full platform compatibility for music, calls, or gaming with this portable amplifier.

2" COLOR TOUCHSCREEN & ALBUM ART DISPLAY

Intuitive 2-inch touchscreen handles all UI functions like play/pause, pairing, filters, EQ, and gain— a breakthrough for Bluetooth receivers/USB dongles in the HiBy W4 amplifier. Displays album art and song info in Bluetooth mode for emotional immersion; NFC one-touch pairing simplifies connectivity with compatible phones on this portable amp.

475MW DUAL OUTPUTS & VERSATILE POWER

Drives any headphones via 4.4mm balanced (up to 475mW for planars/hybrids) and 3.5mm SE (mic input with cVc noise reduction for calls) with the HiBy W4 portable amplifier. The 1500mAh battery lasts 6+ hours on demanding hi-res codecs like LDAC, supports playback while charging, and powers on/off with the car via HiByBlue app for seamless aux integration in this HiFi Bluetooth headphone amplifier.

DUAL PRECISION CLOCKS FOR ULTIMATE ACCURACY

Featuring separate femtosecond-grade oscillators (45.1584MHz for 44.1kHz multiples, 49.152MHz for 48kHz multiples), the HiBy W4 generates ultra-clean system clocks that eliminate timing errors. This jitter reduction delivers pinpoint accuracy across all sample rates, ensuring every digital source faithfully reproduces the studio master with exceptional clarity and realism.

Specifications

Brand
HiBy
Model
W4
Product Name
HiBy W4 Headphone Amplifier
Bluetooth Chip
Qualcomm QCC5181
DAC Section
Dual CS43198 DACs
Supported Bluetooth Codecs
aptX Adaptive
aptX Lossless
aptX HD
aptX
LDAC
AAC
SBC
Battery Life (Continuous AAC Playback)
3.5mm Output: Up to 6.3 Hours
4.4mm Balanced Output: Up to 5 Hours
Weight
93.3g
Output Power
3.5mm PO: 125mW
4.4mm Balanced PO: 475mW

Box Content

    What will you get
  • 1x HiBy W4 Bluetooth Headphone Amplifier

Warranty

1 YEAR WARRANTY

Don't worry, HiBy W4 Dual CS43198 Portable HiFi Bluetooth Headphone Amp comes with a 1 Year warranty against manufacturing defects. We guarantee that every product on Concept Kart is genuine and backed by the Manufacturer's warranty.

Read more about Concept Kart's warranty policy.

Shipping Policy

FREE SHIPPING ON ALL PREPAID ORDERS

We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.