Neewer Smart Wireless Microphone System
Thank you for purchasing the Neewer product. This system is a smart wireless microphone that achieves professional-level recording output. It offers plug-and-play functionality, requires no app, and is versatile for various scenarios such as web live broadcasting, video vlogging, program interviews, interview recording, and online classes.
Product Overview
The Neewer Smart Wireless Microphone system is designed for professional-level audio recording. It is a plug-and-play device that does not require any additional applications. Its versatility makes it suitable for a wide range of uses including web live broadcasts, video vlogging, program interviews, interview recordings, and online classes.
Package Contents
- Charging Case × 1
- Transmitter (TX) × 2
- Receiver (RX) × 4
- Windproof Cover × 2
- Charging Cable × 1
- Cloth Storage Case × 1
Product Illustrations
Transmitter (TX)
Power Button: Used to turn the device on/off and for pairing.
Function Button: Used for mute/unmute and noise cancellation functions.
Indicator: Displays the status of the device (e.g., power, pairing, mute, noise cancellation).
Charging Port: For charging the device.
Receiver (RX)
Indicator: Displays the status of the receiver.
Pairing Reset Key: Used to reset the pairing connection (use with caution).
TX Button Operation and Indicator Status
| Button Operation | Function/Status | Indicator |
|---|---|---|
| Press and hold Power Button for 2 seconds | Power On | Blue indicator flashes slowly |
| Press Power Button | Power Off | Indicator turns off |
| Press Power Button | Mute/Unmute | Mute: Red indicator lights up. Unmute: Blue indicator lights up. |
| Press Function Button | Volume Adjustment (Levels 1-5) | Green indicator flashes once for each level adjustment. Flashes three times at maximum level. |
| Press and hold Function Button | Noise Cancellation On/Off | Noise Cancellation On: Green indicator lights up. Noise Cancellation Off: Red indicator flashes slowly. |
| Low Battery Warning | N/A | Red indicator turns off |
| Power Off due to Low Battery | N/A | Red indicator turns off, then flashes quickly, then turns off. |
| Power Connected | Charging (Power On/Off) | Red indicator lights up dimly, then brightens and dims alternately. Turns off when fully charged. |
| Power Off | Charging | Red indicator turns off. |
| Full Charge | Charging | Indicator returns to previous status. |
Indicator Priority: If multiple indicators are active, the priority is: Volume Adjustment > Low Battery > Mute > Charging > Operation.
Note on Noise Cancellation: When noise cancellation is turned on or off on one TX, the other TX will synchronize automatically. All TX units will have noise cancellation on or off simultaneously.
Pairing Notes:
- Pairing mode can be entered by pressing the Power Button and Function Button for 6 seconds when the device is off.
- If pairing is unsuccessful after 2 minutes, the fast flashing blue indicator will stop, and the slow flashing blue indicator will resume, indicating the RX is waiting for pairing.
- Mute status is not remembered. If the device is restarted or disconnected, mute will be released after re-pairing.
- Noise cancellation status is maintained after restart and disconnection.
Usage Instructions
Step 1: Connect the Receiver to your Smartphone
For OPPO/VIVO/IQOO/Realme smartphones, search for "OTG" in the settings and enable OTG connection.
[Illustration of receiver connecting to a smartphone]
Step 2: Power On the Transmitter
Press and hold the power button or take the transmitter directly from the charging case. The connection indicator light will flash, indicating normal startup.
[Illustration of transmitter powering on]
Step 3: Start Recording
Once the transmitter indicator lights up, open your video recording or live streaming app on your smartphone and begin recording.
[Illustration showing transmitter connected to smartphone for recording]
Note: If your smartphone's battery is low, you can charge it using the USB port on the receiver.
RX Button Operation and Indicator Status
| Function/Status | Button Operation | Indicator |
|---|---|---|
| Not Paired | Waiting for Pairing | LED1, LED2 blue indicators flash slowly. |
| Paired | N/A | Corresponding blue indicators light up. |
| TX Mute | TX1 or TX2 enters mute mode | Corresponding red indicators light up. |
| Noise Cancelling | When TX noise cancelling is enabled | LED1, LED2 green indicators light up. |
| Pairing Mode | Press and hold the Pairing Reset Key for 3 seconds | LED1, LED2 blue indicators flash quickly. |
Note on RX Pairing: The RX only displays its own pairing status; it does not display the TX pairing status. If the RX pairing is reset, the blue indicator will flash quickly for 2 minutes. If pairing is not successful within 2 minutes, the fast flashing will stop, and the blue indicator will flash slowly, indicating the RX is still waiting for pairing.
Battery Warning
- Do not attempt to disassemble or modify the battery. Unauthorized operations may lead to battery leakage, overheating, fire, or other hazards.
- Always use the included or certified charger to prevent overcharging or short circuits.
- If abnormal charging speed or indicator flashing occurs, stop charging immediately and contact customer service.
- Keep away from flammable and explosive materials.
Specifications
| Item | Specification |
|---|---|
| Sampling Rate | 48kHz 24-bit |
| Frequency Response | 20Hz~20kHz |
| Transmission Distance | 150m (front), 20m (rear) |
| Noise Cancelling | Support |
| Sound Delay | 24ms |
| Signal-to-Noise Ratio | >70dB |
| Sensitivity | -36±2dB |
| Pickup Pattern | Omnidirectional |
| Sound Pressure Level | >120 dBSPL |
Safety Precautions
- This product is a precision electronic device. Avoid water ingress and drops. If water enters the product, turn off the power, shake off the water, and hand it over to a professional technician for proper handling.
- To maintain the battery in optimal condition and protect the battery cells, charge the battery every 3 months.
- Do not expose the battery to direct sunlight, fire, or heat.
- To maintain a strong signal, keep the transmitter and receiver facing each other.
