PSIER SP05
PSIER Open Ear Bluetooth Headphones User Manual
Model: SP05
Introduction
This manual provides detailed instructions for the use and maintenance of your PSIER Open Ear Bluetooth Headphones. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its lifespan.

Image: The PSIER Open Ear Bluetooth Headphones, showing both earbuds and the open charging case with a digital display.
Product Overview
The PSIER Open Ear Bluetooth Headphones (Model SP05) are designed for comfort and situational awareness, featuring an open-ear design that allows users to hear their surroundings while enjoying audio. They come with a digital display charging case for extended playtime.
Key Features:
- Open-Ear Design: Ensures comfort and awareness of surroundings.
- Extended Playtime: Up to 40 hours with the charging case.
- Digital Display Charging Case: Shows battery status for both earbuds and the case.
- Powerful Stereo Sound: Equipped with 16.2mm speakers for clear audio and deep bass.
- Bluetooth 5.3 Technology: Provides stable and efficient wireless connectivity.
- Waterproof Design: Suitable for sports and outdoor activities.

Image: A person wearing the PSIER Open Ear Headphones, demonstrating the open-ear design that allows for situational awareness during activities.
What's in the Box
Upon opening the product packaging, you should find the following items:
- PSIER Open Ear Bluetooth Headphones (Left and Right Earbuds)
- Wireless Charging Case
- User Manual (this document)
Setup Guide
1. Initial Charging
Before first use, ensure both the earbuds and the charging case are fully charged. Remove any protective film from the earbud contacts and the digital display on the case.
- Place both earbuds into the charging case.
- Connect the charging case to a power source using a USB-C cable (not included).
- The digital display on the case will show the charging status. Allow approximately 1.5 hours for a full charge.

Image: The charging case with earbuds inserted, displaying the battery percentage of the case and individual earbud charge levels.
2. Pairing with a Device
The headphones will automatically enter pairing mode when removed from the charging case.
- Open the charging case and remove both earbuds. They will automatically power on and attempt to pair with each other.
- On your Bluetooth-enabled device (smartphone, tablet, computer), navigate to the Bluetooth settings.
- Search for available devices and select "PSIER SP05" (or similar name) from the list.
- Once connected, a voice prompt will confirm successful pairing.
Note: If the earbuds do not appear in the list, ensure they are charged and within range. You may need to turn off and on your device's Bluetooth or reset the earbuds (see Troubleshooting section).
Operating Instructions
Wearing the Earbuds
The open-ear design is intended to hook over your ear, allowing the speaker to rest near your ear canal without entering it.
- Identify the left (L) and right (R) earbuds.
- Gently hook the earbud over the top of your ear, positioning the speaker component comfortably near your ear opening.
- Adjust for a secure and comfortable fit.

Image: A three-step diagram illustrating the correct way to position the open-ear headphones on the ear.
Touch Controls
The PSIER Open Ear Headphones feature intuitive touch controls on each earbud. The following table outlines the functions:
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Volume Up | N/A | Single Tap |
| Volume Down | Single Tap | N/A |
| Play/Pause | Double Tap (L or R) | |
| Next Song | N/A | Long Press (2s) |
| Previous Song | Long Press (2s) | N/A |
| Answer/End Call | Double Tap (L or R) | |
| Reject Call | Long Press (2s) (L or R) | |
| Activate Voice Assistant (Siri, Google Assistant) | Triple Tap (L or R) | |
| Gaming Mode | Quintuple Tap (5x) (L or R) | |
| Reset Earbuds | Tap 5 times simultaneously on both L and R earbuds. | |

Image: A visual representation of the touch control functions on the earbuds, including single tap, double tap, triple tap, quintuple tap, and long press actions.
Maintenance and Care
Proper maintenance ensures the longevity and optimal performance of your headphones.
- Cleaning: Use a soft, dry cloth to wipe the earbuds and charging case. Do not use abrasive cleaners or immerse in water.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging Contacts: Periodically check and gently clean the charging contacts on both the earbuds and inside the case to ensure a good connection.
- Water Resistance: While the headphones are waterproof, avoid prolonged submersion or exposure to saltwater. Dry thoroughly if exposed to moisture.
Troubleshooting
If you encounter issues with your PSIER Open Ear Bluetooth Headphones, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing with device. |
|
| Only one earbud playing audio. |
|
| Low volume or poor sound quality. |
|
| Charging case not charging. |
|
| Touch controls not responding. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | SP05 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Audio Driver Size | 16.2 Millimeters |
| Battery Life (Earbuds) | Up to 20 Hours (single charge) |
| Total Playtime (with case) | Up to 40 Hours |
| Charging Time | 1.5 Hours |
| Water Resistance Level | Waterproof |
| Control Method | Touch |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 5.6 ounces |
| Product Dimensions | 2.22 x 1.52 x 0.92 inches |
Warranty Information
PSIER products are covered by a manufacturer's warranty. Based on customer reviews, the manufacturer has extended the warranty to 2 years. Please retain your proof of purchase for warranty claims.
For detailed warranty terms and conditions, please refer to the official PSIER website or contact customer support.
Customer Support
For further assistance, technical support, or warranty inquiries, please contact PSIER customer service. Contact information can typically be found on the product packaging or the official PSIER website.
You can also visit the official PSIER store on Amazon for more information and product updates: PSIER Amazon Store
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