2.4GHz Wireless Digital Audio
Pocket ReceiverPocket Receiver
USB Line-in2in1
USB Line-in 2 in 1
Before operating the units, please read this manual thoroughly.
&
Transmitter
Transmitter
GENERAL SAFETY SUMMARY
CAUTION
RISK OF ELECTRONIC
SHOCK DO NOT OPEN
DO NOT REMOVE THE COVER FOR REDUCING
THE RISK OF ELECTRIC SHOCK.
NO USER-SERVICEABLE PARTS INSIDE REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
CAUTION:
WARNING
To prevent fire or shockhazard , do not expose the unit to rain
or moisture.
IMPORTANT SAFETY INSTRUCTIONS
All the safety and operatinginstructions should be read
1.
before the product is operated.
2.
The safety and operating instructionsshould be retained for
future reference.
3.
All warnings on the productand in the operating instructions
should be adhered to.
4.
All operating and use instructionsshould be followed.
Do not use liquid cleanersor aerosol cleaners. Use a damp
5.
cloth for the cleaning.
Do not use attachments notrecommended by the products
6.
manufacturer if they may causehazards.
Do not use this productnear water - for example, near a bath
7.
tub, wash bowl, kitchen sink,or laundry tub, in a wet basement,
or near a swimming pool;and the like.
8.
Never push objects of anykind into this product through
openings as they may touchdangerous voltage points or
short-out parts that could resultin a fire or electronic shock.
Never spill liquid of anykind on the product.
9.
Unplug the USB transmitter from the computerand refer
servicing to qualified service personnelunder the following
conditions.
When the computer or USBtransmitter is damaged.
If liquid have been spilled,or objects have fallen into the
computer.
If the product does notoperate normally by following the
operating instructions, adjust only thosecontrols that are
covered by the operating instructionsas an improper
adjustment of other control, mayresult in damage and will
often require extensive work bya qualified technician to
restore this product to itsnormal operation.
When the product exhibits adistinct change in
performance - this indicates aneed for service.
If the products has beendropped or damaged in any way.
When replacement parts are required,be sure the service
10.
technician has used replacement partsspecified by the
manufacturer or that have thesame characteristics as the
original part. Unauthorized substitutions mayresult in fire,
electric shock, or other hazards.
11.
Upon completion of any serviceor repair to this product ask
the service technician to performsafety checks to determine
that the product is inproper operating condition.
The product should be situatedaway from heat sources such
12.
as radiators, heat registers, stoves,or other products including
amplifiers that produce heat.
Table of Contents
Overview
Features
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Package Contents
Names of parts
Getting Start
Operations
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.......................................................
Trouble Shooting
Specification
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3
4
5
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Overview
The 2.4GHz Wireless Digital Audiouses the latest wireless
technology to transmit crystal-clear audioin a digital format.
The pocket size receiver iseasy to carry and the transmitter
has two way to decideAudio source. It makes you enjoy the
true CD quality by eliminatingthe hassle of wire, and allows
you to experience your favoritemusic where it belongs - on
your stereo.
Features
Transmitter supporting both of USB Audio in and
Line-in connecting
Transmit wirelessly music from any audio source
such as PC (Notebook), DVD and CD player
Non-compression for high sound quailty with delay
time 0.5 ms
Audio Frequency response: 20Hz ~20KHz (-3dB)
Operating at 2.4 GHz ISM band with digital signal
With 8 selectable channels / Auto-scan channel
selected on RX side
Stylish Pocket size RX with two AAA battery;
φ Earphone jack for Stereo Line Out
3.5mm
Transmitter power from DC adaptor or USB
Transmit range 30m (Open field)
Antenna for TX and RX embedded
Signals penetrate through walls
Easily install plug-in need only
Low power consumption
Digital transmission at CD quality
1
Package Contents
Check the package before youenjoy the product.
Pocket receiver
USB / Line in Transmitter
1.5V AAA battery
9V DC adaptor
Earphone
_
_
(X1)
(X1)
(X2)
(X1)
(X1)
+
+
USB cable
RCA cable
RCA plug jack
Users Manual
Names of parts
Transmitter
Channel selector
Power switch: USB
Power switch: Off
Power Switch: Line in
LED: USB
LED: Line in
(X1)
(X1)
(X1)
(X1)
DC jack
Phone jack
USB jack
2
Receiver
Strap eyelet
Volume control
()
Channel selector
Getting Start
1.
Open the battery compartment coverof receiver.
Insert 2X AAA batteries intobattery compartment.
2.
Make sure the plus andminus poles of battery was
correctly touched their contains.
Close the battery compartment cover.
3.
Phone jack
1
LED(blue)
Power
LED(orange)
Link
3
Power off
()Tact switch
Power on
Battery
compartment
cover
2
3
4. Installation of earphoneand Receiver
Pierce through
Screw on
Screw off
Audio source to transmitter
5.
5.1 Audio source(PC or Notebook):Connectthe
transmitter to audio source withUSB cable.
Notebook
PC
5.2 Audio source( DVD,VCD,CD,DAB Mp3):Connect
the transmitter to audio source with RCAcable.
With power adaptor plug thetransmitter into standard
6.
electric outlet.(If Audio source isfrom PC or Notebook,
you don’t need to plugwith power adaptor.)
Operations
1. Turn on the Transmitter and Receiver.
2. Turn on the audio source.
3. Adjust the channel selector to thesame channel
between Transmitter and Receiver.
4
Trouble Shooting
Please read this users manualcarefully before using the
Wireless Audio Product. If youstill have difficulties to
use the product, consult thefollowing syndrome, which
will guide you to solvemost common problems.
No Sound
Check the adaptor rightly connected.1.
Check the batteries are infull electric power.
2.
Power On/Off switch is inright position.
3.
Check all the cables welland rightly connected.
4.
Check Transmitter and Receiver atthe same channel.
5.
Having Interference
Move Transmitter and Receiver slowlyto find a best
1.
reception position for your audiosystem.
2. Shorten the distance between Transmitter andReceiver.
Check if there is anyinterference of 2.4GHz radio
3.
frequency sources or electrical appliances,such as
microwave oven, 2.4GHz cordless phone,WLAN or
Bluetooth headset, near the Receiversource.
Please turn off the interferencesource or change the
4.
channel.
If there is any interferenceradio frequency source near
5.
Receiver, try to switch thechannel to get a best
performance.
Check Transmitter and Receiver atthe same channel.
6.
5
Specification
Item
Description
Supply voltage
Current consumption
Operating temperature
Frequency range
Modulation
Channel number
Channel spacing
Channel frequency
Frequency stability
TX Power
RX Sensitivity
Response
Dynamic range
Separation
SN ratio
THD
Specification
Transmitter
USB power or 9VDC
100 mA (Typical.)
-10C~+60C
2400 ~ 2483.5 MHz
FSK
(Modulation Index 0.5)
9MHz
2410, 2419 ~ 2473 MHz
±100 KHz
EIRP +10 dBm
20 ~ 20 KHz, -3dB
83dB (Typical)
75dB (Typical)
83dB (Typical)
-73dB (Typical)
Receiver
1.2 or 1.5V AAA
battery x2
120 mA @2.4VDC
(Typical)
8
-85 dBm (Typical)
6
6060409015-11
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