2.4 GHz Lithium Battery Handheld Lapel Wireless Classroom Teacher Microphone with Laser Pointer and Ppt Control

Get Latest Price

Payment Type:: L/C, T/T, paypal

Quantity:

Your message must be between 20 to 2000 characters

Contact Now

Basic Info

Place of Origin:	China
Payment Type:	L/C, T/T, paypal

Product Description

2.4GHz Digital Wireless mini microphone for education
Portable handheld type, support belt-clip neck-hanging
Rechargeable Li-Battery built-in. (continually working over 8 hours)
USB interface for charging
LCD screen shows channel, volume, power and charging status.
Supporting both internal and external microphone input.
Noise elimination circuit designing.
Build-in laser pointer.
Build-in double high sensitivity internal microphone, satisfying on voice pickup.
MP3 player built-in
Mute function automatically when no signal and weak signal
Unique PPT page up and down function, best partner with projector, multi-media classroom screens for demostration.
Strong in anti-interference, supporting over 100 classrooms using simultaneously and never crosstalk.
Description: Wireless voice amplifier
Working frequency range: 2400-2483MHz
Power supply: DC25V
S/N ratio: 95db
Distortion: 0.8%@1KHz

Send your message to this supplier

* From:
* To:

Mr. John Tang
* Messages:

Enter between 20 to 4,000 characters.

Related Keywords