receiver
Carrier frequency range: 520MHz-960MHz (depending on applicable national regulations)
Modulation method: FM frequency modulation
Oscillation mode: PLL (digital frequency synthesizer)
Scattering suppression: ≥ 80Db
Mirror suppression: ≥ 80dB
Sensitivity: 5dBuV
Audio output level: Balanced output: 250mV/600 Ω/Unbalanced output: 400mV/3KG Ω
Working distance: 100-200 meters (depending on the usage environment)
Working voltage: DC12-16V
Working current: ≤ 800mA
Transmission frequency stability:< 30ppm
Dynamic range: ≥ 100dB (A)
Frequency response: 50Hz -15KHz
Maximum input sound pressure: 130dB SPL
Microphones pickup head: handheld (dynamic coil type), conference waist pack (capacitive type)
Power supply: 3V, 2 AA alkaline batteries
Working current: 130mA
Technical feature: Traditional line similarity truth diversity