Operating Instructions

Specification parameters
Operating Instructions
Transmission Protocol
2.4G
Transmission distance
≥
50
M
Status
Key LED Status Note
One-two Support On Press and hold the power button for 1.5 seconds to power on Slow flashing connection light
Headphone monitoring
Support Off Press and hold the power button for 1.5 seconds to turn off All lights off
Noise Cancellation Support Not Connected Connection light blinks slowly
Reverberation Support Connected Connection light is always on
Sound Delay ≤25ms(18-22ms) Noise Reduction
Click the noise reduction key to cycle through the noise reduction
levels (default three levels)
Noise reduction
corresponding level light on
With memory function, reboot will remember
the settings before the last shutdown
Microphone -34±2DB All Pointers Reverb Click the reverb key to turn on/off reverb (default off) Reverb light on
Frequency Response 20Hz-20KHz Mute Click the Mute key to turn on/off the reverb (default off) Mute light is on
Sample Rate 44.1KHz（Noise reduction to 32KHz） Charging Green light always on
Signal to Noise Ratio ≥90dB Fully charged Green light off
Operating Current ≤45mA Low charge Green light flashing fast
"Below 3.4V into low power mode
Below 3.2V shutdown
Below 3.2V unable to power on"
Shutdown Current ≤20uA
Single microphone endurance
16
H
Dual microphone simultaneous use endurance
With a charging compartment with a maximum range of more
than 56 hours
Key LED Status Note
Microphone Battery
400MAH
Power on Press and hold the power button for 1.5 seconds to power on
Two connection lights slow flashing
Charging Bin Input Voltage
DC4.5-5.2V(Fast charging adapter supported) Shutdown Press and hold the power button for 1.5 seconds to turn off All lights off
Adapter 5V/1A Not Connected Two connection lights flashing slowly
Operating Temperature
-10℃-50℃ Connected Corresponding connection light is always on
Size (cm)
Transmitter: 48 × 42 × 1 1mm receiver: 48 × 42 × 11mm charging bin: 104
* 60.5 * 61mm
Bluetooth
Click the power button to turn on/off Bluetooth (off by default)
Bluetooth indicator light on
Weight Transmitter: 23g Receiver: 23g Charging compartment. Flashing
Double-click the power button to turn on/off dodge (off by
default)
Flashing light is on
Charging Green light always on
Fully charged Green light off
Low charge Green light flashing fast
"Below 3.4V into low power mode
Below 3.2V shutdown
Below 3.2V unable to power on"
Re-pairing
M2(300) wireless microphone specifications and operating instructions
Transmitter
Receiver
Power on: receiver triple-click power button / transmitter triple-click power button