Introduction
Welcome to the user manual for your PSIER Open Ear Headphones, model SP05. These headphones are designed for comfort and awareness, allowing you to enjoy high-quality audio while remaining connected to your surroundings. Featuring Bluetooth 5.3 technology, a long-lasting battery, and a secure open-ear design, they are ideal for sports, work, and leisure activities.
What's in the Box
- PSIER Open Ear Headphones (Left and Right)
- Charging Case
- Protective Case
- User Manual
- USB-C Charging Cable

Image: The PSIER Open Ear Headphones, including both earbuds and the digital display charging case, as they appear when unboxed.
Setup
Initial Charging
Before first use, ensure the headphones and charging case are fully charged. Remove any protective films from the electrical contacts on the earbuds and the digital display on the case. Connect the charging case to a USB power source using the provided USB-C cable. The digital display on the case will show the charging status.

Image: A close-up of the charging case's digital display, showing the battery percentage for the case and individual charging indicators for the left and right earbuds.
Bluetooth Pairing
The headphones feature Bluetooth 5.3 technology for fast and stable connections. To pair:
- Ensure the headphones are in the charging case and the case is open.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Select "SP05" from the list of available Bluetooth devices to connect.
- The headphones will automatically pair once removed from the case after the initial connection.
Video: An official product video demonstrating the features and pairing process of the PSIER SP05 Open Ear Bluetooth Headphones.
Wearing the Headphones
The open-ear design ensures a comfortable and secure fit without entering your ear canal. Gently place the earhooks over the top of your ears, ensuring the speaker portion is positioned near your ear canal for optimal sound without blocking ambient noise.

Image: A visual comparison showing the comfortable and stable fit of the open ear headphones on a person's ear, contrasting with the potential discomfort of traditional in-ear earbuds.
Operating Instructions
Basic Controls
The headphones feature simple touch controls on each earbud:
- Volume Up (R): Single tap on the Right earbud.
- Volume Down (L): Single tap on the Left earbud.
- Play/Pause (L/R): Double tap on either earbud.
- Next Song (R): Long press (2 seconds) on the Right earbud.
- Previous Song (L): Long press (2 seconds) on the Left earbud.
- Answer/End Call (L/R): Double tap on either earbud.
- Reject Call (L/R): Long press (2 seconds) on either earbud during an incoming call.
- Activate Voice Assistant (L/R): Triple tap on either earbud.
- Gaming Mode: Five taps on either earbud to reduce audio lag.

Image: A visual guide illustrating the various touch controls on the earbuds for managing audio playback, calls, and other functions.
Awareness Feature
The open-ear design allows you to hear your music and your surroundings simultaneously. This is particularly beneficial for outdoor activities like running or cycling, where situational awareness is crucial for safety. You can also engage in conversations without removing your headphones.

Image: A person wearing the open ear headphones while cycling, highlighting the ability to enjoy music while remaining aware of the environment for safety.
Maintenance
Cleaning and Storage
To ensure the longevity and optimal performance of your headphones, it is recommended to clean them after each use. Use a soft, dry cloth to wipe down the earbuds and charging case. Store the headphones in their charging case when not in use to protect them and keep them charged.
The headphones are waterproof (IPX6 rated), but the charging case is not. Avoid exposing the charging case to water.
Troubleshooting
Common Issues and Solutions
- No Sound/Connection Issues: Ensure Bluetooth is enabled on your device and the headphones are within the 10-meter range. Check if the headphones are properly paired.
- Earbuds Not Charging: Verify that the protective films have been removed from the charging contacts. Ensure the charging case itself has sufficient power.
- Resetting Earbuds: If you experience persistent pairing or sound issues, you can reset the earbuds. Disconnect them from your phone and quickly press the left and right buttons 5 times at the same time to reset.
Specifications
| Feature | Detail |
|---|---|
| Model Name | SP05 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Bluetooth Range | 10 Meters |
| Battery Life (Single Charge) | Up to 20 Hours |
| Total Playtime (with Charging Case) | Up to 40 Hours |
| Audio Driver Size | 16.2 Millimeters |
| Water Resistance Level | IPX6 (Headphones only) |
| Dimensions | 2.22 x 1.52 x 0.92 inches |
| Item Weight | 5.9 ounces |
Warranty and Support
Your PSIER Open Ear Headphones come with a 12-month warranty from the date of purchase. For detailed warranty information, troubleshooting beyond this manual, or customer support, please refer to the official user manual PDF or contact PSIER customer service through the contact information provided on the product packaging or the official PSIER website.
You can also find the User Manual (PDF) online.




