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HiBy R4 used open-box Android DAP product image 1

HiBy R4 Used / Open-Box Android DAP

Reference price $199.00

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

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

Product overview

The HiBy R4 is an Android-based portable digital audio player with a quad-DAC layout, Snapdragon platform, and HiBy's 4-way HiFi DAP positioning. This used / open-box private quote reference page helps HiFiLoop confirm a suitable unit before quotation.

Key features

  • Open Android 12 system for app-based playback.
  • Snapdragon 665 platform.
  • Quad ES9018C2M DAC configuration.
  • PCM/DSD dual customized conversion pathways.
  • Class A amplification for portable drive power.
  • Dual independent crystal oscillators and high-resolution screen design.

Key specifications

Model HiBy R4
Product category Android digital audio player
SoC Snapdragon 665
DAC ES9018C2M x 4
Operating system Android 12
Dimensions 129.6 x 68.3 x 18.5mm
Weight 231g
Rated runtime Up to 11 hours on 3.5mm single-ended output
Rated standby time Over 675 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.