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2 4g Wireless Teachers Microphone St 01 Singden - China

price: contact company for price

The 2.4G wireless teachers microphone developed specifically for the

education industry, 2.4G wireless transmission technology. Using the ID

code of encrypted digital transmission technology, modulation/

demodulation process using the full digital. Perfect exterior design,

humane ways to wear, good acoustic sound transmission, with a clear

voice, strong anti- interference, versatility; completely solve the

traditional wireless microphone channeling frequency interference. The

patented neck wear way, the complete liberation teacher' s hands, 50 g

weight, convenient to wear for a long time, intelligent power switch,

automatically adjusts the switching adjust to school adding and dropping

classes time, and the receiver with USB data interface , support import

settings through ST01 teaching software, avoid complicated operations, a

unique program designed to completely solve the teacher forgets to turn

off the microphone resulting string sound, sound transmission problems.

Product Features:

1. Small size and light weight: only 50g include battery. Convenient to carry, both clean and hygienic and does not require special management. This is the most comfortable teacher microphone system in the market now. Even if the speakers standing closed to speakers 1M, no any squeaking;

2. Environmental protection: ultra- low transmitting power, less than 1% electromagnetic radiation of the telephone. A veritable " green wireless microphones”. Rechargeable lithium battery, to avoid the disposable dry battery damage to environment.

Product performance:

1. anti- jamming performance: professional ID code encryption transmission technology, unique ID code for each receiver, ID code up to a million, solves the traditional wireless microphone frequency interference completely. With automatically mute function, users do not speak, or in a weak signal status receiver completely mute.

2. Compatibility: the microphone can be use in all classrooms. Microphone can search frequency automatically, users simply to complete synchronizes frequency with receiver in 2 meters by 1 second. Each teacher has a microphone, Convenient to carry, both clean and hygienic and does not require special management.

3. Big batteries capacity: working time more than 6 hours, Built- in with low- voltage alarm, charging indicator and shutdown automatically the charge when fully charged.

Receiver ST- 01R

Frequency range: : 2.4~2.483GHz

Frequency response: 50Hz~18KHz

Modulation system: DSSS

Linking: ID code, automatic connection lock

Data transmission: Two- way 2.4G shortwave frequency hopping

Sensitivity: - 82dBm( 1% BER)

SNR: ≥ 110dB

THD: ≤ 0.5%

Working distance: ≤ 20m

Output: unequilibrium

Temperature Range: - 30- 50°C

Power: DC18V/ 500mA

ST- 01T Headset Microphone

Frequency range: 2.4- 2.483GHz

Frequency response: 50Hz- 16KHz

Transmitted power: 2.5mW

Connect: ID code, automatic connection lock

Data transmission: Two- way, 2.4G shortwave frequency hopping

Connection time: <5 seconds

SNR: ≥ 80dB

Working current: 70mA

Working time: 6 hours

Power supply mode: 3.7V polymer lithium- ion battery

Battery capacity: 500mAH

Weight: 50g


Company Contact:


  • Phone: 8613922157707

  • Address: Wufansha Industrial Development Zone, Xiadong, Gui, Foshan, China

  • Email: Email


Published date: May 6, 2014 -

  • Business Description: Foshan Singden Technology Co.,Ltd. formerly known as FHB Microphone

    Equipment Manufactory, Established in 2003,provides completes system

    solutions of advanced electronics conferences and congress products to

    the global meeting industry on a permanent or rental supply basis, The

    factory has a number of professional, high quality and unique and

    innovative talents. We believe that we can offer all our customers the

    best products and services, after years of development, we has several

    sets of audio test equipment, with a standard (1*1*1m) no residual sound

    box. Independent of the sample making equipment, a complete design and

    production capabilities, support a variety of customer needs, OEM / ODM,

    SINGDEN is engaged in product development manufacturing and worldwide

    sales and has several years of experience in serving global clients in

    the meeting and communication industry. Product coverage of the

    conference discussion, simultaneous interpretation, language

    distribution, voting and audience response systems. Products sold to

    Asia, Europe, America and other 63 countries.

    2003, launched the first set of hand in hand conference system, it was the only one who could line connecting more than 100 microphones in the same line in the domestic. At the same time launched standard phantom power microphone gooseneck meeting.

    2005, launched digital control of the digital conference system, to achieve a computer controlled microphone

    2006, launched the meeting system with a video tracking, and achieved the automatic gain control in the hand in hand, with the increase of opening microphone, microphone volume reduced; it was the only one automatic gain volume of conference facilities.

    2007, launched smart mixer& gooseneck microphone with locks, and successfully applied for the patent, and first proposed the concept of 2.4G Wireless Conference Microphone System in the domestic, launched the first 2.4G wireless conference system with independent intellectual property rights, and introduced the first wireless conference system, and there were successful cases in the domestic.

    2009, launched the third generation of 2.4G wireless conference system, the system completed the video. Tracking. Vote

    2010, European pavilion in World Expo 2010 was used our production, and get a great praised by the users consistently.

    2011, company officially upgraded to be SINGDEN Technology Co., Ltd, officially registered "SD" as the company's global brand, launch full digital conference integrated solution, proposed network meeting, a combination of management platform, and launched a remote meeting rooms, conference management software, and we have make a new development way that make future meeting management to be easy, efficient, networked.

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