COZOY REI 32bit 384khz DSD256 Portable Headphone Amp for iOS/Android/PC


COZOY, set design, development, production in one. REI this decoding amp, is this brand focus on many aspects of the elite, spend nearly 2 years, carefully designed out of a rare audio products.

REI can give Apple (IOS system Lighting interface products), Andrews (with OTG function, download Seashell music player), computer (PC) USB decoding (Windows system need download the driver) Simply put, is the playback device to the digital signal output from the Lighting port to the REI, and then by the REI DA (digital-analog) conversion, and then output the most moving music. This product design exaggerated, small body, wide sound field, and its excellent performance of the sound, amazing; more importantly, REI need not charging, plug then can play, so HIFI is more simple, plug in the machine will be able to listen to wonderful music. Commendable is that, REI maximum support 32 bit/384khz (hard resolution), DSD256 high-rate mastering level of music, so that the sound is more appealing, can be described as the world's one audio boutique. (REI decoding scheme, build, similar to the iron triangle of the desktop flagship HA5050H)

REI distribution of the three signal cables, and use the yellow satin silk, which is the same price as gold , the outer layer of sophisticated shielding design, the internal oxygen-free copper silver-plated, making the transmission signal more stable, efficient, more accurate clock can be described as in order to achieve high Quality, at no cost, excellence, do not miss any one detail.

Sound design precision

World first battery-free 32 / 384 Lightning Supported device , DSD256 native on Pc

with Relisten app DSP enhancement* , designed for sensitive iems / ciems

DSD 256-11,289,600(11.2MHz) playback

Ultra low ripple linear power supply

6 arrays of discreet regulators

Asynchronous clock design

Battery-free,usb micro plug and play

Extreme attention to details-6mm thin CNC chassis

fine metal polishing , sand texture blasting and edge machining

battery-free design,engineered to last for decades

innovated to be the finest possible compact audio solution of great user experience

screwles metal chassic to enhance stability for clock and for better heat dissipation

iOS platform support iPhone7 , iPhone 6P iPhone6 iPhone 5S,5c,5 iPad Pro,iPad Air2,iPad Air,iPad mini series iPod touch ( models with lightning jack onwards )

Android OTG support Please check with manufacturer / in product manual

Driver-free support

High dynamic range and output

119-db s/n ratio measured

Meet the High End in your iPhone with Relisten Player

Hierarchy process
Up to 384KHz 32bit
Flac,WAV,AIF,MP3 player

Dropbox folder access
Cozoy devices matching

File information display

Enhance Classical display

8 different process models

Real time VUmeter

Relisten Player

IOS application collaboration

Real-time DSP correction,

VU Meter and more!

separate purchase required

(Coming soon with app update)


Input: micro usb

Output:3.5 TRS

Output voltage:1Vrms[email protected] OHM



Bit rate supported:up tp 32 bit/384kHz



Lighting to micro USB cable × 1

Micro-micro USB cable × 1

Micro USB-USB cable × 1


Will be shipped via DHL , TNT or FedEx such express service , If you have any question about the shipping ways , please feel free to contact us .

Pls leave us your telephone number when you pay .so we can ship out your item in the first time .

Write a review

Note: HTML is not translated!
    Bad           Good

Due to the impact of the COVID-19 pandemic, global international shipping will delays. The delay at our Hong Kong post office is very serious, so we have changed to other fastest or most efficient international shipping. Now the normal estimated delivery time may be delayed by about 1-2 weeks. In some countries where is higher free-tax rate, we will provide free courier service as much as possible.

Free Shipping

All listed items will be shipped though Registered Airmail with tracking number if there is no extra shipping method option listed or shipping description in the product page.

Economy shipping: Will be shipped without tracking number.

Registered Airmail : Will be shipped via such as Hong Kong post , Deutsche Post , Netherlands Post , Singapore Post, you can leave us a message if you have any requirement about the shipping method .

It will be shipped via Hong Kong Post by default, Europe countries can choose to be shipped via Deutsche Post or Netherlands Post, it is also FREE, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx

  • Views: 14815
  • Brand: COZOY
  • Product Code: REI
  • Availability: In Stock
  • $550.00

Available Options