S18 wireless lavalier microphone charging compartment noise reduction reverberation digital display little bee live microphone

Model: S18Microphone types: lavalier microphone, professional recording microphone, live broadcast specific microphoneApplicable to: household, computer, recording, conference, interview, live streaming audienceWireless: NoneShell technology: ABS material spray coatingTransmission: 2 4GCharging compartment capacity: 600mAhFrequency response: 20Hz -20KHzSignal to noise ratio: ≥ 70dBInput voltage: DC4.8-5.2VCharging current: 1.5ABattery capacity: 70mAhBattery life: 24 hoursCharging time: about 2 hoursMicrophone: Omnidirectional