Skin Color Invisible
Spy Earpiece Wireless Gadget
Mini
wireless earpiece is a micro-mini wireless inductive receiver which transforms
audio signal through electromagnetic induction. These products make the covert
communication possible when it is inconvenient to expose earpieces. earpiece is
widely used in many departments .Using this device;You can hear the voice from
the person other side,and the person of the other side can also hear your
vioce.
Features and Highlights
Small,
light, easy to conceal;
Comfortable for wearing with an optimum
anatomic design.
Work principle
Mini wireless
earpiece is a one-way reception equipment driven by electromagnetic induction
and is used in conjunction with drive equipments, such as radio and mobile
phone.
Technical specification
>> Mini wireless earpiece (305
earpiece) receives signal by inductive coil, across electromagnetic
fields
>> Receiving distance: 50-70 cm
>>
Standard Zinc-air battery: type SONY 337
>> Battery life:
about 5 hours
>> Audio bandwidth: from 300 Hz to 4
KHz
>> Distortion: <2%
>> Size:
3x5x7mm
>> Working frequency: all
frequencies
Inductive loop (Work with cell phone)
The
inductive loop which is used in conjunction with earpiece is one of the mobile
phone!s accessories.
Its work principle is the same as one-wired mobile phone
inductive loops.
How to use:
Wear the skin color loop
on your neck or under your close if necessary. Connect the port with your cell
phone and talk to the microphone just like an
normal handsfree set but
totally with no wire apear.
1.Open battery door, install the battery
perfectly and push battery door into battery box gently. Put the earpiece into
ear canal by holding the handle and the slight sound of current indicate working
order.
2.Adjust the volume of drive
equipment to reach satisfaction.
3.Set mobile phone to automatic return or
vibration.
4.Put the inductive loop around your neck and
connect the inductive loop to the drive equipments (mobile phone, radio) which
are attached to or beneath users clothing. One transmits message with radio, the
other wearing an earpiece and inductive loop who also has a radio can hear the
message very clear. Because the inductive loop inducts the message from the
radio to earpiece and then earpiece transforms the electromagnetic inductive
signal to audio signal to reach the wireless inception. Communication distances
and radio power are the direct proportion. You can communicate with others
freely once network exist when you use mobile phone
More Details of this
item:
Package
Content: |
-
1x Earpiece
-
1x
Loopset
-
1x Battery - 337
SR416SW
|