RIWORAL RI18D Wireless Lapel Microphone For Teaching Recording Mike Videoke Interview Lavalier Mic

Wireless neck microphone, UHF floating frequency 500Mhz-980Mhz (optional), supporting mobile phones, cameras, power amplifiers, active speakers and other audio devices, one receiver and one transmitter, automatic pairing when starting up, built-in battery, it takes about 2 hours to fully charge, and one transmitter can be paired with up to 10 receivers at the same time

Wireless microphone operating instructions

Power on: short press the transmitter power key and receiver power key to power off: long press the transmitter power key and receiver power key for 3 seconds

This product has been paired by default when it leaves the factory, and can be used when it is turned on. If multiple computers use serial frequency at the same time, simply press the transmitter to turn on and change the frequency

One transmitter of this product can be paired with up to 10 receivers at the same time

In case of replacement of transmitter equipment, it is necessary to pair again. The pairing operation instructions are as follows:

1 Transmitter operation

Press and hold the power on key for 5 seconds when the power indicator changes from a green light to a green light flashing, indicating that the transmitter is in the face to face state

2 Receiver operation

When the transmitter is in the frequency matching state, turn on the receiver. If the green indicator light changes from fast flashing to one second flashing, press the transmitter power button once. If the green indicator lights of the transmitter and receiver are on for a long time, the pairing is successful

3 Exit pairing

Short press the transmitter switch key to automatically lock the frequency and complete pairing

Carrier frequency: 500Mhz-980Mhz (optional)

Modulation mode: digital modulation

Signal to noise ratio: 96db

Frequency response: 30Hz-18KHz

Distortion: ＜ 0.1%

Dynamic range: 96db

Delay: 2.5ms

Number of frequency points: 48

Transmitter power: 10mW

Receiver sensitivity: - 96db

Service time of transmitter: 5 hours 3.7V400mAh

Service time of receiver: 5 hours 3.7V400mAh

Charging time: 2 hours

Charging adapter: 5V800mA

Receiver size: 197 * 32mm

Receiver size: 73 * 133mm

Microphone size: 95 * 5mm

Packing box size: 210 * 215 * 38mm