Introduction
Thank you for choosing Hearprotek SE02 Wireless Bluetooth Sleep Headphones. These headphones are designed to provide a comfortable audio experience, especially for sleeping, relaxing, and meditating. Their lightweight design and soft silicone earbuds ensure comfort even during extended use. This manual provides detailed instructions for setup, operation, and maintenance to help you get the most out of your device.
Package Contents
- 1 x Hearprotek SE02 Wireless Bluetooth Sleep Headphones
- 1 x USB Charging Cable
- 1 x Velvet Pouch
- User Manual
Product Overview
The Hearprotek SE02 headphones feature a neckband design with soft, ergonomic silicone earbuds. They are engineered for comfort and durability, making them suitable for various activities including sleep.

Image: Hearprotek SE02 Wireless Bluetooth Sleep Headphones, showing the neckband and in-ear earbuds.
Key Features:
- Soft Silicone Earbuds: Designed with a two-layer flange for a snug, comfortable fit, ideal for side sleepers.
- Lightweight Design: Weighing approximately 22.3g (0.78oz), ensuring minimal obstruction.
- Durable Construction: Built with tough wire to withstand regular use.
- Long Battery Life: Up to 25+ hours of playtime on a single charge.
- Bluetooth 5.4: Provides stable and reliable wireless connectivity.
- 3-Button In-line Remote: For easy control of music and calls.

Image: Close-up of the soft, double-layer silicone eartips designed for comfortable wear, even for side sleepers.

Image: Illustration highlighting the flexible and bendable nature of the neckband for enhanced comfort.
Setup
1. Charging the Headphones
Before first use, fully charge your Hearprotek SE02 headphones. A full charge takes approximately 2 hours.
- Connect the USB charging cable to the charging port on the headphone's control unit.
- Plug the other end of the USB cable into a standard USB power adapter (5V/1A recommended) or a computer's USB port.
- The indicator light will illuminate during charging and turn off or change color once fully charged.

Image: Visual representation of the charging process and the 25+ hour battery life.
2. Bluetooth Pairing
Pair your headphones with your device (smartphone, tablet, laptop) to enable wireless audio.
- Ensure the headphones are turned off.
- Press and hold the Multi-function Key (usually the center button) for approximately 3-5 seconds until the indicator light flashes red and blue alternately. This indicates pairing mode.
- On your device, go to Bluetooth settings and turn Bluetooth on.
- Search for available devices and select "Hearprotek SE02" (or similar name) from the list.
- Once connected, the indicator light on the headphones will typically flash blue slowly or turn solid blue.
- If prompted for a password, enter "0000".
Operating Instructions
The in-line remote control allows for easy management of audio playback and calls.

Image: Diagram of the 3-button in-line remote control, showing the functions of each button (Volume+/Next, Multi-function, Volume-/Previous).
Power On/Off
- Power On: Press and hold the Multi-function Key for 2-3 seconds until the indicator light flashes blue.
- Power Off: Press and hold the Multi-function Key for 3-4 seconds until the indicator light flashes red and then turns off.
Music Control
- Play/Pause: Press the Multi-function Key once.
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Next Track: Press and hold the '+' button for 2 seconds.
- Previous Track: Press and hold the '-' button for 2 seconds.
Call Management
- Answer/End Call: Press the Multi-function Key once.
- Reject Call: Press and hold the Multi-function Key for 2 seconds.
- Redial Last Number: Double-press the Multi-function Key.
Maintenance
Proper care will extend the lifespan of your headphones.
- Cleaning: Gently wipe the earbuds and neckband with a soft, dry cloth. For the silicone eartips, they can be carefully removed and rinsed with mild soap and water, then thoroughly dried before reattaching.
- Storage: Store the headphones in the provided velvet pouch when not in use to protect them from dust and damage. Avoid extreme temperatures.
- Water Resistance: The headphones are water-resistant, but not waterproof. Avoid submerging them in water or exposing them to heavy rain.
Troubleshooting
| Issue | Possible Solution |
|---|---|
| Headphones won't turn on | Ensure the headphones are fully charged. Press and hold the Multi-function Key for 2-3 seconds. |
| Cannot pair with device | Make sure headphones are in pairing mode (flashing red/blue). Turn off and on your device's Bluetooth. Move closer to the device. |
| No sound or low volume | Check volume levels on both headphones and connected device. Ensure headphones are properly paired. |
| Intermittent connection | Reduce distance between headphones and device. Avoid obstacles. Disconnect and re-pair. |
| Charging not working | Try a different USB cable or power adapter. Ensure the charging port is clean and free of debris. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | SE02 |
| Connectivity Technology | Wireless, Bluetooth v5.4 |
| Bluetooth Range | 10 Meters |
| Battery Life | 25+ Hours |
| Charging Time | 2 Hours |
| Item Weight | 22.09 g (0.78 ounces) |
| Material | Silicone |
| Water Resistance Level | Water Resistant |
| Noise Control | Sound Isolation |
| Frequency Range | 15 KHz - 20 KHz |
Safety Information
- Do not use the headphones at excessively high volumes for prolonged periods to prevent hearing damage.
- Keep the headphones away from water and moisture. While water-resistant, they are not designed for submersion.
- Do not attempt to disassemble or modify the headphones. This may void the warranty and cause damage.
- Keep out of reach of children and pets to prevent accidental ingestion of small parts.
- Dispose of the product responsibly according to local regulations. Do not dispose of batteries in household waste.
Warranty and Support
Hearprotek products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Hearprotek website. Please retain your proof of purchase for warranty claims.
