Wireless lavalier microphone K8K9K35 one-in-two mobile phone live broadcast mini microphone recording radio noise reduction

2.4G private transmission protocol, private high-quality compression algorithm
● Adaptive frequency hopping, strong anti-interference/stable signal/long distance
● Automatic pairing, plug and play
● Very low latency, < 20ms, audio and picture synchronization
● Power consumption: 10mA < transmitter and 25mA receiver <
● Support slow or fast charging of mobile phones (charging while recording)
● Built-in 360-degree omnidirectional HD high-sensitivity microphone, and also supports ECM, MEMS, and analog microphones
● Good compatibility, support mobile phone/computer/tablet at the same time
● Support USB firmware backup upgrade
● The generator has a built-in 60mAh rechargeable coin cell battery, which can last for 6-8 hours
● Frequency response: 20HZ-20KHZ
● Sensitivity: -30dB
● Signal-to-noise ratio: -65dB
● Transmission distance: 20 meters