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HiBy R3Pro II used open-box Pure DAP product image 1
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HiBy R3Pro II Used / Open-Box Pure DAP

HiBy R3Pro II Used / Open-Box Pure DAP

Reference price $149.00

Reference price is for price anchoring only. Final quote depends on condition, accessories, version, stock, and destination.

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  • Unit details confirmed before offer
  • Lab-inspected before dispatch
  • DOA support and repair path available

Product overview

The HiBy R3Pro II is a pocket-size pure music player built on HiByOS, with dual DAC hardware, balanced output, and multiple digital audio roles. This used / open-box private quote reference page helps HiFiLoop confirm a suitable unit before quotation.

Key features

  • Dual CS43198 DAC design.
  • Four OPA1622 headphone amplifiers separated from the DAC stage.
  • 3.5mm phone output and 4.4mm balanced phone output.
  • Line out, USB, S/PDIF, and Bluetooth signal I/O functions.
  • X1600E SoC with a 3.3-inch high-resolution touchscreen.
  • 4000mAh battery with up to 21 hours playback as tested by HiBy.

Key specifications

Model HiBy R3Pro II
Product category Pure digital audio player
SoC X1600E
DAC Dual CS43198
Amplification 4 x OPA1622 headphone amplifiers
Outputs 3.5mm phone output, 4.4mm balanced phone output, line output
Digital functions USB, S/PDIF, and Bluetooth signal I/O
Battery 4000mAh
Dimensions 86.9 x 60.6 x 21.6mm
Weight 160g
Operating system HiByOS, Linux based
Rated playback time Up to 21 hours
Rated standby time Up to 900 hours

A-Class confirmation guide

What is reviewed before a reference page moves forward.

These notes explain how lab checks, condition records, shipping boundaries, and sourcing requests are handled before manual confirmation.

01 / Lab check

Pre-Listing Lab Check

Function and condition are checked before confirmation.

02 / Condition and kit

Condition & Kit Recorded Separately

Condition is not a shortcut for every detail.

03 / Request details

Details to Share

Send the details needed for review.

04 / Sourcing path

Manual Confirmation & Sourcing Path

Start the request before confirmation.

What this listing means

This is a used / open-box reference page for this model. The exact unit, included kit, timing, and support terms are confirmed before payment.

Before you make an offer

  • Check the exact unit photos and condition notes
  • Confirm included accessories and version details
  • Use the final quote as the decision point

Inspection & condition

Function, cosmetics, accessories, and known limitations are reviewed for the exact unit before dispatch.

Shipping & support

Processing is normally 3-5 business days after confirmation. International delivery is commonly 7-15 days; DOA and repair support are confirmed by destination.

What does Reference price mean?

It is a price anchor for comparison. It is not the final quote.

Is this exact unit ready to ship?

Not from this page alone. HiFiLoop confirms the exact unit and timing before payment.

Can HiFiLoop help me find another unit?

Yes. Share the target model, preferred condition, budget range, and destination so HiFiLoop can look for a suitable unit.

Need confirmation

Confirm the exact unit before the final decision.

Send an offer, sourcing request, or availability check when you want exact-unit photos, accessories, condition notes, and quote details.

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