Recordio GAW-721 Multi-purpose Wireless Lavalier Microphone Portable Audio Video Recording Microphone

Description Brand RecordioModel GAW 721Item Name GAW 721 Multi purpose Wireless Lavalier MicrophoneTransmitter technical specifications Frequency range 636 695 7MHZNumber of channels 100 frequency pointss per channerlOscillation mode DSP chip frequency lockFrequency stability ±10PPMRF power 10 DBMAudio frequency response 40 18000hzDistortion ≤0 5 Battery specification built in battery 3 7V 750MahLife time about 5 hoursReceiver technical specifications Frequency range 636 695 7mhzNumber of channels 100 frequency points per channelOscillation mode DSP chip frequency lockFrequency stability ±10PPMRF power 95 71DBMAudio frequency response 40 18000HZDistortion ≤0 5 Signal to noise ratio ≥90DBAudio output 300MVBattery specification built in battery 3 7V 750MahLife time about 5 hoursPackage Included 1x Microphone 1x Receiver 1x Manual 1x Cable wire