Description
HiBy R3 PRO II Portable Lossless Audio Player – Pocket-Sized Hi-Fi Excellence
The HiBy R3 PRO II is a high-resolution portable digital audio player designed for audiophiles who demand studio-quality sound on the go. Crafted with a compact body, dual flagship DACs, powerful amplification, and premium materials, this lossless music player redefines what a pocket-friendly Hi-Fi device can deliver.
Premium Build: Ultrasuede & Matte Glass Options
Choose between two elegant finishes—Ultrasuede backplate for a luxurious, soft-touch feel, or matte glass for enhanced scratch resistance and smudge-proof elegance. Both finishes ensure the player looks as refined as it sounds.
Dual CS43198 DACs for Audiophile-Grade Clarity
Equipped with two Cirrus Logic CS43198 DAC chips, the R3 PRO II delivers high-resolution audio with ultra-low distortion, exceptional dynamic range, and natural tonality. Experience deeper detail, wider soundstage, and precise imaging across every genre.
Flagship-Class Amp with Quad OPA1622 Op-Amps
A powerful headphone amplifier powered by four OPA1622 op-amps in a dual-parallel configuration brings bold dynamics and effortless drive to any IEM or headphone—dynamic, planar, or hybrid.
Balanced & Single-Ended Outputs
Enjoy flexible connectivity with 3.5mm single-ended and 4.4mm balanced headphone outputs, delivering up to 480mW of clean, stable power for high-impedance or sensitive gear.
Massive 4000mAh Battery for All-Day Playback
With a 4000mAh high-capacity battery, you get extended playback and a stable, clean power supply—ensuring consistent sound performance whether you're on a commute or long listening session.
Independent Dual Audio Clocks for Precision Playback
Two dedicated oscillators (45.1584MHz & 49.152MHz) offer ultra-accurate digital timing, minimizing jitter and enhancing audio fidelity for all 44.1kHz and 48kHz-based content.
Versatile Connectivity & Output Options
-
USB DAC mode
-
Line-out
-
S/PDIF digital output
-
Bluetooth 5.1 transmission (LDAC, aptX, AAC, SBC)
-
WiFi for OTA updates and wireless transfer
Connect it to your DAC, amplifier, desktop setup, or stream wirelessly with premium Bluetooth codecs.
Faster UI & Smooth Navigation with New SoC
Powered by the upgraded Ingenic X1600E processor, the HiBy R3 PRO II ensures fast app performance, strong Bluetooth signal, and responsive touch navigation. The 3.3" 720×480 IPS display offers vibrant visuals with intuitive control.
HiBy OS + MSEB Tuning for Total Sound Control
Running on HiBy OS, the player features MSEB (MageSound Eight-Ball) tuning—an intuitive sound shaping tool that lets you adjust warmth, airiness, texture, and clarity, going beyond traditional EQ controls.
High-Resolution Streaming & Format Support
Stream directly from TIDAL, Qobuz, and more with support for PCM up to 384kHz/32bit and DSD256 playback. Certified Hi-Res Audio and Hi-Res Wireless by the Japan Audio Society, it supports your highest quality tracks whether wired or wireless.
Expandable Storage Up to 2TB
With a MicroSD card slot supporting up to 2TB, you can carry your entire lossless music collection with you—no compromises, no limits.
🔊 Audio Specifications – HiBy R3 PRO II
Maximum Output Voltage (3.5mm PO): 2VRms
Maximum Output Voltage (4.4mm BAL): 3.91VRms
Maximum Output Power (3.5mm PO): 121mW
Maximum Output Power (4.4mm BAL): 480mW
Nominal Output Voltage (3.5mm PO): 1.9VRms
Nominal Output Voltage (4.4mm BAL): 3.91VRms
Nominal Output Power (3.5mm PO): 121mW
Nominal Output Power (4.4mm BAL): 480mW
Minimum Distortion: 0.0005%
Dynamic Range (3.5mm): 122dB
Dynamic Range (4.4mm): 128dB
Noise Floor (3.5mm): 1.6uV
Noise Floor (4.4mm): 1.8uV
Signal-to-Noise Ratio (SNR): up to 128dB
Channel Separation: up to 109dB
Frequency Response: 20Hz–90kHz
📦 What’s Included in the Box
HiBy R3 PRO II Portable Digital Audio Player ×1
Protective Case ×1
USB Data/Charging Cable ×1
Wrist Strap ×1
User Guide ×1
Warranty Card ×1
QC Pass Card ×1
Outer Packaging ×1
📋 Product Specifications
General
Model: HiBy R3 PRO II
Operating System: HiByOS (Linux-based)
Processor (SoC): Ingenic X1600E
DAC Chips: Dual CS43198
Display: 3.3" IPS Touchscreen, 720 × 480 resolution
Build: Aluminum Alloy Frame
Back Panel Options:
Ultrasuede (Green, Orange)
Matte Glass (Black, White)
Dimensions: 86.9 × 60.6 × 21.6mm
Weight: 160g
Storage & Connectivity
MicroSD Support: Up to 2TB
USB: USB 2.0 (OTG support)
Digital Outputs: USB-C (S/PDIF, USB Audio In/Out)
Analog Outputs:
3.5mm PO (Single-ended)
4.4mm BAL (Balanced)
Wireless
WiFi: 2.4GHz
Bluetooth: Version 5.1
Bluetooth Codecs: UAT, LDAC, aptX (TX only), AAC, SBC
Wireless Audio: AirPlay, DLNA, HiByLink
Audio Format Support
Formats: mp3, wav, ape, flac, dsf, dff, iso, cue, wma, ogg, aac, opus, aiff
Resolution: PCM up to 384kHz/32bit, DSD256, MQA 8X
Power
Battery: 4000mAh / 3.7V
Charging Time: < 2 Hours (0%–100%)
Playback Time: Up to 21 hours (standby: 900+ hours)
Charging Input:
9V⎓1.67A
5V⎓3A
5V⎓0.5A
Other Features
OTA firmware updates
Adjustable font size
High-res audio certification (wired and wireless)
Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form: https://www.theaudiostore.in/pages/warranty-claim-form
HiBy Music, founded in 2011, is a leading company that specializes in developing and selling high-quality portable audio products. With a focus on digital audio players (DAP) and portable DAC & amplifiers, HiBy Music is dedicated to providing its customers with exceptional audio experiences. Whether you're an audiophile or a music enthusiast, HiBy Music has a range of products that cater to your specific needs. So why settle for anything less when you can enjoy music in its purest form with HiBy Music?

Description
HiBy R3 PRO II Portable Lossless Audio Player – Pocket-Sized Hi-Fi Excellence
The HiBy R3 PRO II is a high-resolution portable digital audio player designed for audiophiles who demand studio-quality sound on the go. Crafted with a compact body, dual flagship DACs, powerful amplification, and premium materials, this lossless music player redefines what a pocket-friendly Hi-Fi device can deliver.
Premium Build: Ultrasuede & Matte Glass Options
Choose between two elegant finishes—Ultrasuede backplate for a luxurious, soft-touch feel, or matte glass for enhanced scratch resistance and smudge-proof elegance. Both finishes ensure the player looks as refined as it sounds.
Dual CS43198 DACs for Audiophile-Grade Clarity
Equipped with two Cirrus Logic CS43198 DAC chips, the R3 PRO II delivers high-resolution audio with ultra-low distortion, exceptional dynamic range, and natural tonality. Experience deeper detail, wider soundstage, and precise imaging across every genre.
Flagship-Class Amp with Quad OPA1622 Op-Amps
A powerful headphone amplifier powered by four OPA1622 op-amps in a dual-parallel configuration brings bold dynamics and effortless drive to any IEM or headphone—dynamic, planar, or hybrid.
Balanced & Single-Ended Outputs
Enjoy flexible connectivity with 3.5mm single-ended and 4.4mm balanced headphone outputs, delivering up to 480mW of clean, stable power for high-impedance or sensitive gear.
Massive 4000mAh Battery for All-Day Playback
With a 4000mAh high-capacity battery, you get extended playback and a stable, clean power supply—ensuring consistent sound performance whether you're on a commute or long listening session.
Independent Dual Audio Clocks for Precision Playback
Two dedicated oscillators (45.1584MHz & 49.152MHz) offer ultra-accurate digital timing, minimizing jitter and enhancing audio fidelity for all 44.1kHz and 48kHz-based content.
Versatile Connectivity & Output Options
-
USB DAC mode
-
Line-out
-
S/PDIF digital output
-
Bluetooth 5.1 transmission (LDAC, aptX, AAC, SBC)
-
WiFi for OTA updates and wireless transfer
Connect it to your DAC, amplifier, desktop setup, or stream wirelessly with premium Bluetooth codecs.
Faster UI & Smooth Navigation with New SoC
Powered by the upgraded Ingenic X1600E processor, the HiBy R3 PRO II ensures fast app performance, strong Bluetooth signal, and responsive touch navigation. The 3.3" 720×480 IPS display offers vibrant visuals with intuitive control.
HiBy OS + MSEB Tuning for Total Sound Control
Running on HiBy OS, the player features MSEB (MageSound Eight-Ball) tuning—an intuitive sound shaping tool that lets you adjust warmth, airiness, texture, and clarity, going beyond traditional EQ controls.
High-Resolution Streaming & Format Support
Stream directly from TIDAL, Qobuz, and more with support for PCM up to 384kHz/32bit and DSD256 playback. Certified Hi-Res Audio and Hi-Res Wireless by the Japan Audio Society, it supports your highest quality tracks whether wired or wireless.
Expandable Storage Up to 2TB
With a MicroSD card slot supporting up to 2TB, you can carry your entire lossless music collection with you—no compromises, no limits.
🔊 Audio Specifications – HiBy R3 PRO II
Maximum Output Voltage (3.5mm PO): 2VRms
Maximum Output Voltage (4.4mm BAL): 3.91VRms
Maximum Output Power (3.5mm PO): 121mW
Maximum Output Power (4.4mm BAL): 480mW
Nominal Output Voltage (3.5mm PO): 1.9VRms
Nominal Output Voltage (4.4mm BAL): 3.91VRms
Nominal Output Power (3.5mm PO): 121mW
Nominal Output Power (4.4mm BAL): 480mW
Minimum Distortion: 0.0005%
Dynamic Range (3.5mm): 122dB
Dynamic Range (4.4mm): 128dB
Noise Floor (3.5mm): 1.6uV
Noise Floor (4.4mm): 1.8uV
Signal-to-Noise Ratio (SNR): up to 128dB
Channel Separation: up to 109dB
Frequency Response: 20Hz–90kHz
📦 What’s Included in the Box
HiBy R3 PRO II Portable Digital Audio Player ×1
Protective Case ×1
USB Data/Charging Cable ×1
Wrist Strap ×1
User Guide ×1
Warranty Card ×1
QC Pass Card ×1
Outer Packaging ×1
📋 Product Specifications
General
Model: HiBy R3 PRO II
Operating System: HiByOS (Linux-based)
Processor (SoC): Ingenic X1600E
DAC Chips: Dual CS43198
Display: 3.3" IPS Touchscreen, 720 × 480 resolution
Build: Aluminum Alloy Frame
Back Panel Options:
Ultrasuede (Green, Orange)
Matte Glass (Black, White)
Dimensions: 86.9 × 60.6 × 21.6mm
Weight: 160g
Storage & Connectivity
MicroSD Support: Up to 2TB
USB: USB 2.0 (OTG support)
Digital Outputs: USB-C (S/PDIF, USB Audio In/Out)
Analog Outputs:
3.5mm PO (Single-ended)
4.4mm BAL (Balanced)
Wireless
WiFi: 2.4GHz
Bluetooth: Version 5.1
Bluetooth Codecs: UAT, LDAC, aptX (TX only), AAC, SBC
Wireless Audio: AirPlay, DLNA, HiByLink
Audio Format Support
Formats: mp3, wav, ape, flac, dsf, dff, iso, cue, wma, ogg, aac, opus, aiff
Resolution: PCM up to 384kHz/32bit, DSD256, MQA 8X
Power
Battery: 4000mAh / 3.7V
Charging Time: < 2 Hours (0%–100%)
Playback Time: Up to 21 hours (standby: 900+ hours)
Charging Input:
9V⎓1.67A
5V⎓3A
5V⎓0.5A
Other Features
OTA firmware updates
Adjustable font size
High-res audio certification (wired and wireless)
Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form: https://www.theaudiostore.in/pages/warranty-claim-form
HiBy Music, founded in 2011, is a leading company that specializes in developing and selling high-quality portable audio products. With a focus on digital audio players (DAP) and portable DAC & amplifiers, HiBy Music is dedicated to providing its customers with exceptional audio experiences. Whether you're an audiophile or a music enthusiast, HiBy Music has a range of products that cater to your specific needs. So why settle for anything less when you can enjoy music in its purest form with HiBy Music?
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View allTRUSTED BY OVER 40K+ MUSIC ENTHUSIAST
Let customers speak for us
from 5687 reviews
It's truly velvetty- If I can say so. Good for IEM's with large nozzles .

Delivery on time, Good product, Happy to purchase overall

I own a Simgot ET142. Wanted a pure planar and my choices were the Letshouer S12Pro , 7Hz Timeless and the Sivga Nightingale.
The Sivga isn’t available in India.
The Letshouer reviews had me confused between the S12 and its upgrade the S15.
The 7Hz was a notch lower compared to the Letshouers.
Finally I decided to pitch in for the S15 considering that the audio store has a sale on it and the pricewas better than that offered on HPZ and Conceptkart and Desertkart.
I am happy with my gamble.
Bass , Mids and treble are all aligned perfectly to my preferences. A mild V shaped profile. Rich warm bass and smooth trebles without harshness.
Thank you Audio store.

Pre-ordered the Top pro and received it in a week.
IEM is Excellent
The bass is there, doesn't overwhelm but when it hits you can feel in the chest
Treble is the smoothest I've heard
Vocals are clean
Seperation is top notch

Worth.

The sound is fucking great for the price….the voices rock..bass is not over justified….balanced and provides according to track,one downside because of which I’m rating 4..is the fit…hurts my ears even after 1 hr….might adjust to different ear shapes of diff ppl..overall satisfied for the money….if u skip bass….it kills the market opponents like realme air 7 pro and one plus buds 4 also one more thing ..the case feels a bit cheap…and might get scratched ez..and since it’s quite uncommon set of buds…u don’t get any protective cases as such

TANCHJIM Bunny has an excellent sound signature to start with - clean, energetic and fun it works beautifully with jazz, R&B, hip-hop and even bollywood music. But it's possibilities just start there. Once you connect these IEMs to your phone and download the Tanchjim app, you would discover a ton of sound profiles pre-saved. There are 4-5 official sound signatures, but even more are the access to thousands of fan created sound signatures. You can tune it to any of the hundreds of IEMs available - everyday a new IEM, if you like. The play opportunities are endless. The build could be better - looks kind of cheap compared to the solid metal body of the Chu 2, but no complaints as far as sound goes.

Exceptional delivery by theaudiostore.
The packaging was really well done.
The Bunnys blew my mind when I first used it, it sounds so much clear than my Airpods Pros!
Anyone getting their first IEMs go for this!

The build quality is sturdy & good. The new design is nice. Work well without any hissing noise or heating. Using it on my CMF Phone 1 🙌✨

Adequate purchase, best sound you will hear.
Probably double volume than TWS.
Looks seriously different than other headphones I have used till now, you look different than rest of the crowd(in the gym especially), that makes you feel special 😊☺️

Must go for it Bluetooth & DAC AMP

- Audiocular SPARK DAC is one of the best looking dongle DAC I can find also the audio quality it throws it's just supirior to any normal phone or pc DAC.
-Well there is lot of DAC with same configuration but on higher price this one feels premium and it's just under 1000 bucks so I don't think so you need anything else as a beginner or anywhere for regular use it's best of best.

- I was really confused between salnotes zero 2 and moondrops chu 2. After lot of thinking and chatgpt decided to go for Chu 2 well my initial experience was not good because I was using realme airbuds 5 pro which is a great wireless earphone dual drivers but mostly bass heavy so chu 2 bass felt lacking at start but it's just initial expression once I got comfortable with it is blown my mind cause it's really well balanced you can hear good amount of sound seperation bass is good and don't leak into the other instrument details or vocals.
- I purchased it with audiocular spark DAC
And honestly it's deadly combo it improves so much sound quality and bass and on top of that the fit of chu 2 and cable is really good and with this DAC it feels aesthetically pleasing as well.

Awesome Product...

Awesome headset