UGREEN CM539 is a wireless audio receiver that lets you stream music from your Apple devices to your home stereo system. It supports AirPlay 2, so you can easily connect to your device and start playing your favorite tunes. With its 3.5mm and optical audio ports, you can connect to a wide range of audio devices. It also features a low latency mode to ensure smooth audio streaming when watching videos or playing games.
UGREEN CM539 is a wireless audio receiver that lets you stream music from your Apple devices to your home stereo system. It supports AirPlay 2, so you can easily connect to your device and start playing your favorite tunes. With its 3.5mm and optical audio ports, you can connect to a wide range of audio devices. It also features a low latency mode to ensure smooth audio streaming when watching videos or playing games.
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变更日期版本 变更描述 设计者
2020.10.06A01 初始发行 刘洁红
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物料名称: CM539 80664 说明书
产品名称 料号
杨文俊
项目工程师 核准
AirPlay 2 无线
音频接收器 0104.0203.AA.80664.01
1:1
SCALE
SHEET
1/1
UNIT
mm
备注：
1. 材质：80G哑粉纸
2. 印刷颜色：4C+1专
3. 展开尺寸：900*135mm
4. 成型尺寸：90*135mm
5. 尺寸公差：±1mm
6. 印刷偏位：<=0.5mm
7. 套印偏位：<=0.35mm
8. 成型方式：风琴折
9. 所有成品及辅料符合欧盟包装指令94/62/EC，美国TPCH，欧盟REACH
PANTONE 356C
ApexSound G1
AirPlay 2 Wireless Audio Receiver
Model: CM539 P/N: 80664
Preface
Thank you for purchasing UGREEN products. For optimum
operation, please read this manual carefully before using.
Tip
Click "Next", wait for about 10 seconds, and then click
"Complete" at last.
4
If the pairing fails/when you need to change the network, please
press and hold the reset hole for 3 seconds and repeat steps from
step 3 to 5.
Specifications
LED Indicator
In Control Center click the icon "AirPlay" and select
"UGREEN-80664".
5
Connection
Connect the OPTICAL and 3.5mm ports to corresponding
devices through the provided cables.
Tip: When both OPTICAL and 3.5mm ports are connected,
only 3.5mm audio port works by default.
1
Status
Being paired
Paired
Failed pairing
Resetting
Indicator
Breathing blue
Solid blue
Solid red
Fast blinking red then off
Latency Calibration
Follow the calibration steps below if there's latency when several
products are paired with one Apple device.
Product Overview
② Optical Fiber Port ③ USB-C Power Port
⑤ 3.5mm Audio Port④ Reset Hole
① LED Indicator
In your App store, search
"ApexSound" and download
the app.
Connect to your WiFi on your Apple devices.
2
Find "UGREEN-80664" on the same page and connect to it.
3
After download, please
follow the instructions to
complete the calibration.
Tip: calibrate the latency
range to "0ms to 100ms"
on the app.
Model: CM539
Output Ports: 3.5mm, OPTICAL
WiFi Bands: 2.4G/5G
Frequency Range: 2400-2483.5MHz, 5150-5350MHz,
5725-5850MHz
WiFi Standard: IEEE802.11a/b/g/n/ac
Audio Protocol: AirPlay 2
Transmission Distance: 40 m/131.2 ft
Compatible Systems: iOS 11.4/iPadOS 13/macOS 10.13.6 or later
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Package Contents
1×USB Cable
(1.5 m/4.92 ft)
1×3.5mm Audio Cable
(1 m/3.28 ft)
1×3.5mm to 2RCA Audio
Cable (1 m/3.28 ft)
1×Optical Audio Cable
(1 m/3.28 ft)
1×
User Manual
1×AirPlay 2 Wireless
Audio Receiver
USER MANUAL
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FCC Statement
This device complies with Part 15 of the FCC rules. Operation is
subject to the following two conditions:
(1) this device may not cause harmful interference，
(2) this device must accept any interference received, including
interference that may cause undesired operation.
Warning: Changes or modifications not expressly approved by the
party responsible for compliance could void the
user's authority to operate the equipment.
FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth
for an uncontrolled environment.
This transmitter must not be co-located or operating in conjunction
with any other antenna or transmitter.
Note: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment
generates uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure
requirement. The devicecan be used in portable exposure
condition without restriction. When using the product, maintain a
distance of 20cm from the body to ensure compliance with RF
exposure requirements.
Important WEEE Information
This symbol on the product(s) and / or accompanying
documents indicates that, under the new Directive
2012/19/EU on waste electrical and electronic
equipment (WEEE), product(s) used electrical and
electronic equipment (WEEE) should not be mixed
with general household waste. For proper treatment,
recovery and recycling, please take this product(s) to
designated collection points where it will be accepted
free of charge.
Disposing of this product correctly will help save
valuable resources and prevent any potential negative
effects on human health and the environment, which
could otherwise arise from inappropriate waste
handling.
Please contact your local authority for further details
of your nearest designated collection point.
Penalties may be applicable for incorrect disposal of
this waste, in accordance with your national
legislation.
For professional users in the European Union
If you wish to discard electrical and electronic
equipment (EEE), please contact your dealer or
supplier for further information.
For disposal in countries outside of the European
Union
This symbol is only valid in the European Union (EU).
If you wish to discard this product please contact your
local authorities or dealer and ask for the correct
method of disposal.
A limited 2-year warranty applies to all UGREEN products purchased
from UGREEN official store or authorized sellers. Please feel free to
contact us if you run into any problems.
Warranty Information
FCCC ID:2AQI5-CM539
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1
UGREEN CM539 is a wireless audio receiver that lets you stream music from your Apple devices to your home stereo system. It supports AirPlay 2, so you can easily connect to your device and start playing your favorite tunes. With its 3.5mm and optical audio ports, you can connect to a wide range of audio devices. It also features a low latency mode to ensure smooth audio streaming when watching videos or playing games.
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