Pro9 1.kemampuan alami yang komprehensif: Frequency: UHF 600-700MKz Frequency stability: +30 ppm Frequency response: 75-12KHz Dynamic range: gt;80dB T.H.D: lt;1% S/N rate: gt;80dB Operating temperature:0?C-45?C Service areas: 15m(30m if no block) 2.Fix Receiver: Voltage of electric source: AC220/50Hz Power:1 W Sensitivity:30dB/uV False rate: gt; 70dB Vicinity rate: gt;70dB Audio output: gt;25mV 3.Transmitter: Transmitter power:8.5Mw Concocting mode:FM Largest concocting: +75KHz Power voltage:1.5V battery Power indication:light darken Product packing list 1.Receiver : 1 pcs 2.Handhold microphone : 2 pcs 3.Audio circuit: 1 pcs 4.Instruction: 1 pcs 5.1.5 V battery: 2 pcs Garansi resmi 2 tahun dusenberg Produk berkwalitas harga Hemat Super vokal Hd audio jarak terhalang tembok suara tetap normal bagus tidak putus putus Cocok buat meeting/ karaoke pidato