• the VHF frequency band, stable work, strong anti-interference ability
• the waist hanging emitter, equipped with chest ma and head wear microphones, for many occasions choose to use
• wireless transmission of distance and effective distance can be up to 30 meters
• integrated application of electronic technology, digital audio technology design, frequency response range wide, clear voice
• audio output power as high as 35 W, loud, can meet the space covers 800 square meters
• has volume, sound quality, regulate and audio input, echoes lose functions, and meet the use requirement
• hosts built-in automatic control charging circuit, can supply large capacity rechargeable batteries, convenient for outdoor use
Used in educational training, speech, outdoor advertising, etc
• frequency range: 220-270 MHz (a variety of 40 frequency for choice)
• the transmit power: more than 10 mW
• sensitivity:-80 dBm (S/N quartile 30 dB)
• quiet way: noise lock
• harmonic interference than: > 50 dB
• illusion interference than: > 50 dB
• distortion degree: < 1% (1 KHz)
• lose power: about 35 W (Max)
• use distance: indoor more than 30 meters, open field can be up to 50 m
• charging time: about six to eight hours
• hosts the battery life: the biggest voice lost , use continuously, up to 3 hours
• transmitters battery time: 8-10 hours
• wireless microphone 1
• waist hanged launcher one
• wore a microphone one
• LingGa microphone one
• # 5 alkaline batteries 2's day
• the power cord + power adapter 1 a
• audio converting line 1 a
• manual a