Automatic pairing, plug and play Very low delay, delay <20ms, audio and video synchronization Power consumption of the whole machine: transmitter <15mA, receiver <25mA Supports slow charging or fast charging of mobile phones (charging while recording) Built-in 360-degree omnidirectional high-definition high-sensitivity microphone Good compatibility, supports mobile phone/computer/tablet at the same time The transmitter has a built-in 70mAh rechargeable button battery, which can last for 4-6 hours Frequency response: 20HZ-20KHZ
Sensitivity: -30dB Signal to noise ratio: -65dB Transmission distance: 20 meters