1. Introduction
The NEEWER PP1 is a wireless, rechargeable phantom power supply designed to provide stable 48V or 12V output for condenser and shotgun microphones. Its compact and durable design makes it suitable for various outdoor and indoor recording and performance scenarios.
This manual provides comprehensive instructions for the safe and effective use of your NEEWER PP1. Please read it thoroughly before operation and retain it for future reference.
2. Key Features
- Adjustable Output: Provides switchable 48V or 12V phantom power, compatible with various condenser and shotgun microphones.
- Long Battery Life: Equipped with a 2200mAh rechargeable battery, offering 14 to 40 hours of continuous operation on a single charge.
- Quick Charging: Fully charges in approximately 2.5 to 3 hours via USB-C.
- Battery Indicators: LED indicators display remaining battery level (25%, 50%, 75%, 100%) and turn red when below 10%.
- Superior Audio Quality: Metal body and integrated filtering circuit minimize interference and noise for clean audio output.
- Universal Compatibility: Features standard XLR input and output connectors for seamless integration with mixers, audio interfaces, and recording consoles.
- Portable Design: Lightweight (316g / 11oz) and durable metal construction, ideal for on-the-go use.
3. Package Contents
Please check the package to ensure all items are present and in good condition:
- 1 x NEEWER PP1 Rechargeable Phantom Power Supply
- 1 x USB-C Charging Cable
- 1 x User Manual

4. Product Overview
Familiarize yourself with the various components of the NEEWER PP1:

- XLR Input Terminal: Connects to your microphone.
- XLR Female Output: Connects to your mixer, audio interface, or recording device.
- Power Switch (ON/OFF): Turns the unit on or off.
- Voltage Selector (12V/48V): Switches between 12V and 48V phantom power output.
- LED Battery Indicators: Four blue LEDs indicate battery charge level (25%, 50%, 75%, 100%). A red LED indicates battery level below 10%.
- Type C Charging Port: For charging the internal battery.
- Rubber Non-Slip Feet: Provides stability and prevents sliding.
5. Setup and Operation
5.1 Initial Charging
Before first use, fully charge the NEEWER PP1. Always use a 5V USB wall charger (not included) with the provided USB-C cable.
- Connect the USB-C end of the charging cable to the Type C Charging Port on the PP1.
- Connect the USB-A end of the charging cable to a 5V USB wall charger or a compatible USB power source.
- The LED battery indicators will illuminate to show charging progress. All four blue LEDs will be solid when fully charged.

5.2 Connecting Your Equipment
Follow these steps to connect the PP1 to your microphone and audio device:
- Ensure the PP1 is turned OFF before making connections.
- Connect your condenser or shotgun microphone to the XLR Input Terminal on the PP1 using an XLR cable.
- Connect the XLR Female Output of the PP1 to your mixer, audio interface, or recording console using another XLR cable.
- Select the appropriate voltage (48V or 12V) using the Voltage Selector switch, depending on your microphone's requirements. Most condenser microphones require 48V.
- Turn the Power Switch to ON. The LED battery indicators will light up, confirming the unit is active.


5.3 Battery Level Indication
The blue LED indicators provide an approximate battery level:
- Four Blue LEDs: 75% - 100% charge
- Three Blue LEDs: 50% - 75% charge
- Two Blue LEDs: 25% - 50% charge
- One Blue LED: Below 25% charge
- Red LED: Below 10% charge, recharge immediately.

6. Maintenance and Care
- Keep the device dry. Do not expose it to moisture or rain.
- Clean the unit with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Store the PP1 in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- If the unit will not be used for an extended period, charge it fully every three months to maintain battery health.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/LEDs not lighting up. | Battery is depleted. | Charge the PP1 using the USB-C cable and a 5V USB wall charger. |
| Microphone not receiving phantom power. | Incorrect voltage selected. | Ensure the 48V/12V switch is set to the correct voltage required by your microphone. |
| Loose cable connections. | Check all XLR cable connections between the microphone, PP1, and audio device. Ensure they are securely plugged in. | |
| Humming or noise in audio. | Interference from other electronic devices. | Move the PP1 and connected equipment away from sources of electromagnetic interference (e.g., power cables, Wi-Fi routers). |
| Faulty XLR cable. | Try using a different XLR cable to rule out cable issues. |
8. Specifications
| Parameter | Value |
|---|---|
| Model | PP1 |
| Battery Capacity | 2200mAh / 3.7V |
| Battery Life | 14-40 hours |
| Charging Time | 2.5-3 hours |
| Standard Charging Voltage | 5V |
| Standard Charging Current | >400mAh |
| Discharge Cut-off Voltage | 2.75V |
| Max. Continuous Discharge Current | 3000mAh |
| Min. Continuous Discharge Current | 1000mAh |
| Output Voltage | 48V / 12V |
| Weight | 316g / 11oz |
| Material | Metal |
| Color | Black |
| UPC | 191073098015 |
| Model Number | 21000049 |
9. Warranty and Support
NEEWER products typically come with a standard manufacturer's warranty. For specific warranty details, registration, or technical support, please refer to the warranty card included with your product or visit the official NEEWER website.
For further assistance, you may contact NEEWER customer service through their official channels.