Wireless Lavalier Mini Lapel Microphone System with Bodypack Transmitter

SPECIFICATIONS   transmitter power supply: 2* AA batteries transmitter frequency: 565.000 - 584.000 MHz transmitter Radio frequency power: 10dBM/10 MV transmitter On-off control: physical switch receiver sensitivity: -95db receiver power supply: 2* AAA batteries receiver microphone frequency response: 40Hz-15KHz receiver frequency: 565.000 - 584.000 MHz receiver S/N ratio: more than 58 dB microphone type: condenser microphone sensitivity: -44±2dB RL=680Ω Vs=1.5V (1KHz 0dB=1V/Pa microphone impedance: 1-1.9KΩ microphone frequency response: 50Hz-16KHz microphone direction: Uni-direction Use: Conference Microphone Transducer: Condenser Microphone Suit for: Interview/performance/Free your hand/Voice Amplifier Mini For Teaching Style: Lavalier Microphone Set Type: Single Microphone Polar Patterns: Uni-directional Package: Yes Model Number: K037 Communication: Wireless Certification: CE Brand Name: FIFINE   【20 selectable channels】Easily change to a clean channel if use with other wireless