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SOYO Technology Development Co., Ltd.

Wireless Lapel Microphones, Wireless Teacher Microphone, Lapel Wireless Microphone for Teacher manufacturer / supplier in China, offering RF Wireless Lapel Microphones for Teacher, Wireless Multimedia Cartoon Audio Guid Devices, Wtg03 Audio Guide System and so on.

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Supplier Homepage Product 2.4G Wireless Teacher Microphone System RF Wireless Lapel Microphones for Teacher

RF Wireless Lapel Microphones for Teacher

FOB Price: Get Latest Price
Min. Order: 50 Pieces
Production Capacity: 1500 PCS/Day
Transport Package: Solid Package
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: SOYO-WTG04
  • Signal Transmission: Wireless
  • Transducer Principle: Electrodynamic Microphone
  • Frequency: 2400MHz~2483MHz
  • Sampling Ratio: 64k@16-Bit*2
  • Digital Modulation: Gfsk
  • Dynamic Range: 90dB
  • Function: Supporting 100 Classroom Microphone Talking Simult
  • Trademark: TP-WIRELESS
  • Origin: China
  • Application: Voice, Recording, Amplify, Classroom/ Church
  • Directivity: Omni-direction
  • Sound Field Force: Pressure Differential Type
  • Response: 20Hz~20kHz (+/-1dB)
  • Sound Quality: Hi-Fi HDCD
  • Sn Ratio: 95dB
  • Distortion: 0.8@1kHz
  • Applicate: PA System/Church/Classroom
  • Specification: approved by CE/FCC/KC/CCC
  • HS Code: 85177090
Product Description
RF wireless lapel microphones for teacher

A. Wireless lapel microphones
B. RF wireless microphones for classroom
C. RF lapel wireless microphones solutions
D. RF wireless classroom microphones solution
E. RF wireless teacher microphones solution
F. RF wireless microphones for teacher
G. CE/FCC/TELEC Certificates approved

Model: SOYO-WTG04


1). Integrated music player function and wireless microphone function.
2). Supporting headphones audio output.
3). Build-in 2G micro SD card to store music files
4). Supporting microphone input while playing music files.
5). USB interface, supporting USB jack charging and data download.
6). Lanyard design, which convenient for teachers to use hanging rope.
7). LCD display showing volume level, battery status, charging status, channel and volume.
8). Powered by rechargeable Li-battery which can be changed in turn.
9). Supporting Low power consumption for a wide range of input voltage.
10). Continuously transmitting audio time over than 8 hours.
11). Noise elimination circuit switching on power switch, eliminating noise of power on/off.
12). Supporting fixed ID working mode, point to point and point to multi point, automatic scan channel function to avoid interference easily.
13). Auto muting function when receiving weak signals or no signals.
14). Switch button controls status of wireless transmission (on/off).
15). Supporting channel pairing, automatically scanned channel with wireless speakers within one second, easy to operate.
16). Capable of being simultaneously used for over 100 classrooms 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:

>>> 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
NO. Model SOYO-WTG04
1 Description Lapel wireless microphone
2 Power(input voltage) 3.7 V rechargeable lithium battery
3 Work currency 120 mA (MAX)
4 Operate temperature -25 ~ 85 ºC
5 Frequency 2400 ~ 2524MHz
6 modulate GFSK
7 Channel width 1 MHz
8 Transmit power 20 dBm
9 Input level Max 1.0Vpk
10 Input impedance 10k Ohm
11 Input interface Two kind input mode:
1. Microphone input
2. Stereo sound input
12 Output impedance 1k Ohm
13 Input-output gain ratio 1:1
14 Delay 2 ms
15 SNR 95 dB
16 Distortion 0.8 % @ 1kHz
17 Dynamic range 90dB
18 Dimension 60 mm*40mm*15mm
19 Weight 0.07kg
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Mr. Daniell Liu
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