Green Lion Dual Microphone 3 in 1 Display 3 Level Noise Cancelation

Green lion gm-80x dual microphone 3 in 1, led display, 3 level noise cancelation, 20m transmission range, 5h battery life, 65mah mic battery, ultra low latency, lightning head/usb-a/usb-c supported specification material: abs microphone: condenser mic mic battery: 65mah receiver battery: 220mah charging port: type-c charging time: 1-1.5h battery life: 5h snr: ≥75 db sensitivity: -38±3 db latency: ≤30ms frequency response: 20hz-20khz transmission range: 20m features real-time monitoring ultra low delay 360° omnidirectional dual microphone led display 5h working time plug & play reverb mode hd sound quality