1. Introduction
Thank you for choosing the Drsaec I52 Bluetooth 5.3 Wireless Earbuds. These earbuds are designed to provide a superior audio experience with Hi-Fi stereo sound, clear calls, and a comfortable, lightweight design. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
Image 1.1: Drsaec I52 Bluetooth 5.3 Wireless Earbuds and Charging Case.
2. What's in the Box
Please check the package contents upon unboxing:
- Drsaec I52 Wireless Earbuds (Left and Right)
- Pocket-sized Charging Case
- USB-C Charging Cable
- User Manual
3. Setup
3.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Connect the provided USB-C charging cable to the charging port on the case and to a USB power adapter (not included).
- The LED display on the charging case will show the battery level. The earbuds will also indicate their charging status.
- A full charge takes approximately 1 hour for both the earbuds and the case.
Image 3.1: Charging case with LED display indicating battery levels.
3.2 Pairing with Your Device
The Drsaec I52 earbuds feature fast automatic pairing with Bluetooth 5.3 technology.
- First-time Pairing: Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "I52" from the list of devices. Once connected, you will hear a confirmation sound.
- Automatic Reconnection: After the initial pairing, the earbuds will automatically connect to the last paired device when you open the charging case.
Image 3.2: Illustration of Bluetooth 5.3 connection and one-step pairing.
3.3 Wearing the Earbuds
For optimal sound quality and comfort, ensure the earbuds are properly fitted.
- Identify the Left (L) and Right (R) earbuds.
- Gently insert each earbud into your ear canal and rotate it slightly until it feels secure and comfortable.
- The ergonomic design ensures a snug fit for various ear shapes.
Image 3.3: Ergonomic design for a secure and comfortable fit.
4. Operating Instructions
The Drsaec I52 earbuds feature intuitive touch controls on each earbud.
Image 4.1: Overview of smart touch control functions.
4.1 Basic Functions
- Power On: Open the charging case. Earbuds power on automatically.
- Power Off: Place earbuds back into the charging case and close the lid. Earbuds power off automatically.
- Play/Pause: Double-tap either the Left (L) or Right (R) earbud.
- Next Song: Long press the Right (R) earbud for 2 seconds.
- Previous Song: Long press the Left (L) earbud for 2 seconds.
- Volume Up: Single tap the Right (R) earbud.
- Volume Down: Single tap the Left (L) earbud.
4.2 Call Management
- Answer Call: Single tap either the Left (L) or Right (R) earbud.
- End Call: Single tap either the Left (L) or Right (R) earbud.
- Reject Call: Long press either the Left (L) or Right (R) earbud for 2 seconds.
Image 4.2: Earbuds featuring 4 ENC microphones for crystal-clear calls.
4.3 Voice Assistant
- Activate Voice Assistant (Siri, Google Assistant, etc.): Triple-tap either the Left (L) or Right (R) earbud.
5. Maintenance
5.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Ensure charging contacts on both earbuds and case are clean and dry.
5.2 Water Resistance (IP7)
The Drsaec I52 earbuds are IP7 waterproof, meaning they are protected against immersion in water up to 1 meter for up to 30 minutes. This makes them suitable for sports and daily use, protecting against sweat and rain splashes.
- Do not intentionally submerge the earbuds for extended periods or in depths greater than 1 meter.
- The charging case is not waterproof. Keep it dry.
- Ensure earbuds are completely dry before placing them back into the charging case to prevent damage.
Image 5.1: IP7 waterproof rating protects earbuds from sweat and rain.
5.3 Storage
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Avoid storing in extreme temperatures or high humidity.
6. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing/connecting |
|
| Only one earbud working |
|
| Low volume or poor sound quality |
|
| Charging case not charging |
|
7. Specifications
- Model: I52
- Brand: Drsaec
- Color: Blue
- Ear Placement: In-ear
- Form Factor: True Wireless
- Wireless Communication Technology: Bluetooth 5.3
- Bluetooth Range: Up to 15 meters
- Audio Driver Size: 13 mm
- Noise Control: ENC Call Noise Cancelling
- Control Type: Touch Control
- Earbud Weight: 3 grams (per earbud)
- Earbud Playtime (single charge): Up to 8 hours
- Total Playtime (with charging case): Up to 50 hours
- Charging Time (earbuds & case): Approximately 1 hour
- Charging Port: USB-C
- Water Resistance Level: IP7 Waterproof (earbuds only)
- Compatible Devices: Smartphones, laptops, tablets, smart speakers
- Features: Premium 13mm Dynamic Driver, Superior Hi-Fi Stereo, Fast Pairing, Universal Compatibility, Ergonomic Design, LED Display
8. Warranty & Support
8.1 Warranty Information
Drsaec offers a 60-day no-reason refund policy and a 24-month warranty for this product. This warranty covers manufacturing defects and ensures your satisfaction with the product.
8.2 Customer Support
For any questions, concerns, or warranty claims, please contact Drsaec customer service. We provide 24-hour after-sales support to assist you. Please refer to the contact information provided with your purchase or on the official Drsaec website.
