Enjoy S11 - 齐乐®扩音器


Specifications


  • Frequency range: 2408～2480MHz

  • current consumption: 30mA

  • supply voltage: 3.3V～5V

  • channel number: 81

  • ways of modulation: GFSK

  • launching power:10dBM

  • input impedance: 10K 0hm

  • input level: 2.8Vp-p (Max)

  • signal-to-noise ratio: ≤85dB

  • receiver sensitivity: -90dBm

  • audio delay: ＜12ms

  • frequency response: 40～18KHz，±3db

  • speakers and amplifier power: 60w*2

  • harmonic distortion: ≤0.5%

  • adjustment button: reverberation X1, volume of microphone X1, volume of music X1

  • input terminal: AUX X2 MIC X1

  • speaker type: 6-inch full-range bass X1 2-inch high pitch X1



Functions

  • Has built-in wireless digital microphone; has active speaker which receives module.

  • Working frequency: 1SM 2.4GHz free band

  • Preset channel number:81, single-emission and single-receiving

  • Visual distance of transmission: over 30 meters in open areas (static state)

  • Working current: 30mA, more than seven hours of continuous use.

  • Audio adjustment function: press “volume +/-“can adjust volume of the microphone

  • Requirements: bright light and complex electricity grid will not make the product send noises and turn on by mistake.

  • Microphone: Unidirectional electret capacitor microphone

  • Volume of the microphone should be higher than 80db when there is 0.5 meter away from the speaker

  • Box: wood and spray paint

  • Suitable for multimedia classrooms, trainings , meetings etc.





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