Model No. RF-509
1. Overview
The RF-509 is the newest silent disco headphone in sport style. Extra light-weight design is suitable
for fitness sports. A cute zipper case for easy storage. It has two,three or 4 channels option. Different
color lights are on both sides of the headphones to indicate channel selection.
Features
* Open wireless RF stereo headphone system
* Special mini design for sport use like gym,yoga,running
* mini extra light-weight design with earbuds
* Led lights to indicate channel selection
* Foldable design and zipper case for easy storage
* Personal volume control on each headphone
* Soft ear pads for super comfortable wearing
* Wireless freedom with reception through walls and ceilings
* Volume and tune controls conveniently located on the headphone
* Built-in rechargeable Lithium-Polymer battery(include)
2. Technical Data
|
System |
UHF/RF |
|
Modulation |
FM |
|
Mode |
stereo |
|
Channel option |
2, 3 or 4 channels |
|
Signal-to-noise ration |
>75dB |
|
THD |
<1% |
|
Speaker |
40mm mylar |
|
Frequency response |
30~20000Hz |
|
Channel separation |
>35dB |
|
Operation time |
10 hours |
|
Power supply |
Rechargeable Lithium-Polymer battery(300mAh) |
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