Mini Wireless Microphones (Support PPT up and down)

Mini portable clip wireless microphones for teacher (clip microphone type)
A. Clip Wireless microphones
B. Clip wireless microphones for teacher
C. Mini wireless microphone solution
D. Mini clip wireless microphone
E. Mini clip wireless teacher microphone
F. Wireless clip microphones solution
G. CE/FCC/TELEC Certificates approved
Chocolate wireless microphone:
Model: SOYO-WTG05
Features:
1). The minimum size of all wireless teacher microphone series, portable handheld type, support belt-clip and neck-hanging.
2). Powered by rechargeable Li-Battery. (continually working over 4 hours)
3). Embedded Charge circuit with USB interface.
4). LCD screen shows channel, volume, power and charging status.
5). Supporting both internal and external microphone input.
6). Supporting PPT page up and down, matching with USB dongle.
7). Noise elimination circuit eliminating noise of switching on power on/off.
8). Auto mute when signal is weak or no signal.
9). Supporting over 100 classrooms using simultaneously and never crosstalk!
>>> PLUS:
As a manufacturer in 2.4GHz digital wireless classroom audio system for over 9 years, Soyo Technology offer full wireless teacher microphones and loudspeaker system:
--2.4G RF Wireless Classroom Loudspeaker System (model: SOYO-EW01)
--2.4G RF Wireless Classroom Microphones System (model: SOYO-EW02)
--2.4G RF Wireless Classroom Voice Amplification System (model: SOYO-EW03)
--2.4G RF Portable Wireless Loudspeaker System (model: SOYO-EW04)
--2.4G RF Wireless Audio Module For Multi-media Classroom Solution (model: SOYO-EW05)
>>> for teacher:
We have follow wireless microphone available for your choice:
A. Handheld wireless microphone,
B. Headset wireless microphone,
C. Lapel wireless microphone,
D. Body-pack wireless microphone,
E. Belt-pack wireless microphone, etc
>>> for classroom:
We have follow items for classroom available for option:
A. Wireless classroom loudspeaker version
B. Wireless voice amplification version
C. Portable wireless loudspeaker version