Introduction
Thank you for choosing the Septpenta P40 True Wireless Earbuds. This manual provides essential information for the safe and efficient use of your new earbuds. Please read it thoroughly before operation and retain it for future reference.

Image: The P40 True Wireless Earbuds, featuring one earbud removed from its charging case, surrounded by musical notes, illustrating their primary function for audio playback.
Package Contents
Ensure all items are present in the package:
- 2 x P40 True Wireless Earbuds (Left and Right)
- 1 x Charging Case
- 1 x USB Type-C Charging Data Cable
- 1 x User Manual

Image: A clear display of the Septpenta P40 True Wireless Earbuds package contents, including both earbuds, the charging case, and the USB charging cable.
Product Overview
The Septpenta P40 earbuds are designed for comfortable wear and high-fidelity audio, featuring advanced noise reduction and intuitive controls.

Image: A close-up view of the P40 True Wireless Earbuds, highlighting their sleek design and the sensitive side pressure area for controls.

Image: Front and back views of the Septpenta P40 earbuds, showing the speaker grille and charging contacts.
Setup and First Use
Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into the charging case. Ensure they are correctly seated to make contact with the charging pins.
- Connect the provided USB Type-C charging cable to the charging port on the case and the other end to a USB power source (e.g., computer, wall adapter).
- The indicator lights on the charging case will show the charging status. Once fully charged, the lights may change or turn off.

Image: The P40 earbuds securely placed within their charging case, illustrating the charging process.

Image: A close-up of the USB Type-C charging cable, used to power the earbud charging case.
Pairing with a Device
The earbuds use Bluetooth V5.2+EDR for wireless connection.
- Open the lid of the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "P40" from the list.
- Once connected, the earbuds will indicate successful pairing (e.g., a voice prompt or indicator light change).
Note: The earbuds feature Hall effect intelligent magnetic suction for simplified connection upon opening the lid.
Operating Instructions
Wearing the Earbuds
The P40 earbuds are designed for comfortable and secure fit.
- Identify the Left (L) and Right (R) earbuds.
- Gently insert each earbud into the corresponding ear canal, rotating slightly until it feels snug and comfortable.

Image: A person wearing the P40 earbuds while exercising, demonstrating their comfortable and secure fit for active use.
Touch Controls
The earbuds feature a side pressure sensitive design for precise physical feedback and reduced false touches.
| Action | Function |
|---|---|
| Single Tap (Left/Right Earbud) | Play/Pause Music, Answer/End Call |
| Double Tap (Right Earbud) | Next Track |
| Double Tap (Left Earbud) | Previous Track |
| Triple Tap (Left/Right Earbud) | Activate Voice Assistant |
| Long Press (Left/Right Earbud) | Reject Call |
Noise Reduction (CVC+DSP)
The P40 earbuds incorporate CVC+DSP dual intelligent noise reduction technology. This feature automatically reduces environmental noise, providing clearer sound quality for music and calls.

Image: Illustrates the P40 earbuds' capabilities, emphasizing three-dimensional sound quality and CVC+DSP dual intelligent noise reduction for pure sound and clearer voice calls.
Maintenance and Care
To ensure the longevity and optimal performance of your earbuds, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Charging Contacts: Periodically check and gently clean the charging contacts on both the earbuds and inside the case to ensure proper connection.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Avoid Moisture: While designed for outdoor use, avoid exposing the earbuds to excessive moisture or liquids.
- Temperature: Do not expose the earbuds or charging case to extreme temperatures (hot or cold).
Troubleshooting
If you encounter issues with your P40 earbuds, refer to the following common solutions:
- Earbuds not pairing:
- Ensure both earbuds are in the charging case and fully charged.
- Open the case lid to initiate pairing mode.
- Turn off and on Bluetooth on your device.
- Forget "P40" from your device's Bluetooth list and try pairing again.
- No sound from one earbud:
- Ensure both earbuds are charged.
- Place both earbuds back in the case, close the lid, wait a few seconds, then open it again.
- Clean the charging contacts on the earbud and in the case.
- Charging issues:
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different USB port or power adapter.
- Verify the charging cable is not damaged.
- Touch controls not responding:
- Ensure your finger is making proper contact with the side pressure sensitive area.
- Clean the touch area to remove any dirt or debris.
- Restart the earbuds by placing them in the case and closing the lid.
Specifications
| Feature | Detail |
|---|---|
| Model | P40 |
| Item Type | Earphones |
| Material | ABS (Acrylonitrile Butadiene Styrene) |
| Bluetooth Version | V5.2+EDR |
| Frequency | 2402MHz-2480MHz |
| Wireless Protocol | A2DP, HFP, HSP, AVRCP |
| Working Distance | 10-15m / 33-49ft |
| Speaker Size | Approx. 13mm / 0.5in |
| Impedance | 32Ω |
| Charging Port | Type C |
| Battery Type | Lithium Battery |
| Charging Case Battery Capacity | 400mAh |
| Headphones Battery Capacity | 45mAh |
| Control Type | Touch Control (Side Pressure Sensitive) |
| Item Weight | 0.08 Kilograms / 2.82 ounces |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Septpenta website.
Official Brand Store: Septpenta Store on Amazon
Safety Information
Please read the product instructions carefully before use to ensure correct and safe operation. Failure to do so may result in damage to the product or personal injury.
Warning: Do not disassemble, modify, or repair the device yourself. This may cause fire, electric shock, or complete damage to the product.
Hearing Protection: To prevent possible hearing damage, do not listen at high volume levels for long periods.
Driving Safety: Do not use earbuds while driving or cycling, or in any situation where inability to hear ambient sounds may present a danger to yourself or others.