Specifications
1. First FM USB Audio Transmitter
2. The whole band, stereo digital FM
3. Transmit power and gain adjustable
Parameters:
FM USB audio transmitter
Transmitter frequency range is around 76 - 108MHz.The step tuning can be selected in 50 KHz, 100 KHz and 200 KHz.
The transmitting power and transmitting gain is adjustable, transmit distance is around 6-10 metres.
Support Windows XP, Windows 2000,VISTA 32 Bit Operating System.
This product can transmit music which come from notebook PC or HDD player to FM receiver (For example, Wireless headphones FM Radio ) in wireless way.
Model -208 Wireless Headphone
Main technical indexes
1、Frequency range : FM : 70~108MHz
2、Noise limiter sensitivity : ≤20μV
3、 SN ratio : ≥40dB
4、T.H.D : 1%
5、 Rated Power : 250mW(16Ω)
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Language Lab 2066A
Language Learning System 2066
Digital Language lab-2086
Wireless audio teaching system
2086A digital language lab
Language lab with 2.4G wireless headphone 
Interactive Board
projector screen
projector
touch screen TV
projector 3000 lumens
tape recorder
Multi-media classroom 
BL-2008 pure software network language learning system 
language lab headphone 888
language lab headphone 868