Product Description
Built-in sound card, perfect for smart TVs and set-top boxes, comparable to the sound quality of wired microphones, wireless transmission as low as 2.5MS transmission delay, enhanced wireless reception, dual-channel reception, effective distance of more than 30 meters, eliminating audio cables.
Conference microphone specifications
Microphone core type: capacitive
Pickup method: heart-shaped pointing
Frequency range: 640-690MHz 60OMHz
RF bandwidth: 10
Transmitting power: 10mw
Frequency response 30Hz-18KHz
Dynamic range: 90dB
Harmonic radiation: <-50dBc
Distortion: <0.5%
Power supply mode: two AA batteries (3V)
Receiver specifications
Output interface: USB, 3.5MM
Frequency range: 610-670MHz
RF bandwidth: 60MHz
Frequency points: 100
Signal to noise ratio: 96dB
Receiving sensitivity: -108dBm@12dB SINAD
Frequency response: 30OHZz-18KHZ
Distortion: 0.05%
Dynamic range: 90dB
Receive delay: 2.5ms
Power supply mode: USB 5V
