1. Introduction
Thank you for choosing the REDMI P9 PLUS Max Wireless Bluetooth Headphones. These headphones are designed to provide a superior audio experience with features like sound insulation, active noise reduction, and comfortable wear for extended periods. They offer versatile connectivity options including Bluetooth, TF card insertion, and a wired audio cable. This manual will guide you through the setup, operation, and maintenance of your new headphones.

2. Package Contents
Please check the box for the following items:
- REDMI P9 PLUS Max Wireless Bluetooth Headphones
- User Manual (this document)
- Charging Cable
3. Product Overview
The REDMI P9 PLUS Max headphones feature an upgraded head beam design for enhanced comfort. The earcups are equipped with comfortable and breathable sponge, and memory rebound soft folded mesh earmuffs, ensuring a full ear fit with no sound leakage and no ear pressure.

3.1 Button Functions
The right earcup houses the control buttons for easy access to various functions:

- '+' Button:
- Press once: Volume Up
- Long Press: Next Song
- '-' Button:
- Press once: Volume Down
- Long Press: Previous Song
- Power/Multi-function Button:
- Long Press (3 seconds): Power On/Off
- Press once: Play/Pause music
- Press once: Receive/Hang off calls
- Mode Button (BT/Radio):
- Press once: Switch between Bluetooth and Radio modes (if applicable)
4. Setup
4.1 Charging the Headphones
Before first use, fully charge your headphones. Connect the provided charging cable to the charging port on the headphones and to a USB power source. The indicator light will show charging status and turn off or change color when fully charged.
4.2 Power On/Off
- To Power On: Long press the Power/Multi-function Button for approximately 3 seconds until you hear a prompt or see an indicator light.
- To Power Off: Long press the Power/Multi-function Button for approximately 3 seconds until you hear a prompt or see an indicator light.
4.3 Bluetooth Pairing
- Ensure the headphones are powered off.
- Long press the Power/Multi-function Button for approximately 3 seconds to power on. The headphones will automatically enter pairing mode, indicated by a flashing LED light.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select 'REDMI P9 PLUS Max' from the list of devices.
- Once connected, the LED indicator will stop flashing or show a steady light, and you will hear a confirmation sound.
4.4 Card Insertion Mode
The headphones support TF card playback. Insert a TF card (microSD card) with your desired audio files into the designated slot. The headphones will automatically switch to TF card playback mode. Use the control buttons to manage playback.
4.5 Audio Cable Mode
For wired listening, connect one end of a 3.5mm audio cable (not included) to the audio input port on the headphones and the other end to your audio source. The headphones will automatically switch to wired mode, conserving battery life.
5. Operating Instructions
5.1 Music Playback
- Play/Pause: Press the Power/Multi-function Button once.
- Next Song: Long press the '+' Button.
- Previous Song: Long press the '-' Button.
- Volume Up: Press the '+' Button once.
- Volume Down: Press the '-' Button once.
5.2 Call Management
- Receive/Hang Off Call: Press the Power/Multi-function Button once during an incoming call.
5.3 Mode Switching
Press the Mode Button (BT/Radio) once to cycle through available modes (Bluetooth, TF Card, Radio if supported).
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: The headphones are waterproof. However, avoid prolonged exposure to water or submerging them. Ensure charging ports are dry before charging.
- Battery Care: To prolong battery life, charge the headphones regularly, even if not in use for extended periods.
7. Troubleshooting
- Headphones won't power on: Ensure the headphones are fully charged.
- No sound: Check volume levels on both the headphones and your connected device. Ensure the correct mode (Bluetooth, TF card, or Audio Cable) is selected.
- Cannot pair via Bluetooth: Make sure the headphones are in pairing mode (flashing LED). Turn off and on Bluetooth on your device, then try pairing again. Ensure the headphones are not connected to another device.
- Poor sound quality: Ensure the headphones are within Bluetooth range of your device. Check for interference from other wireless devices.
8. Specifications
| Feature | Description |
|---|---|
| Brand Name | XIAOMI |
| Model | P9 PLUS Max |
| Category | Earphones & Headphones |
| Style | Wireless headphone & headset |
| Communication | Wireless (Bluetooth) |
| Material | Plastic |
| With Microphone | Yes |
| Sound Isolating | Yes |
| Active Noise-Cancellation | Yes |
| Volume Control | Yes |
| Waterproof | Yes |
| Vocalism Principle | Other |
| Certification | CE |
| Package List | User Manual, Charging Cable |
9. User Tips
- For optimal comfort during long listening sessions, adjust the head beam to fit snugly without excessive pressure. The breathable earmuffs are designed for extended wear.
- Utilize the three modes of use (Bluetooth, TF Card, Audio Cable) to adapt to different scenarios and conserve battery when wireless connectivity is not required.
- The sound isolating and active noise-cancellation features work best when the earmuffs create a good seal around your ears.
10. Warranty and Support
For any issues or questions not covered in this manual, please contact the seller or authorized service center for assistance. Keep your purchase receipt for warranty claims.





