1. Introduction
Thank you for choosing the Drsaec J52 Wireless Bluetooth Earbuds. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity. Please read these instructions carefully before use.
Package Contents:
- Drsaec J52 Wireless Earbuds (2)
- Charging Case (1)
- USB Type-C Charging Cable (1)
- User Manual (1)
2. Product Overview
The Drsaec J52 earbuds feature advanced Bluetooth 5.3 technology, 13mm dynamic drivers for superior audio, and Environmental Noise Cancellation (ENC) for clear calls. They are designed for comfort, durability with IP7 waterproofing, and offer intuitive touch controls.

Figure 2.1: Drsaec J52 Wireless Bluetooth Earbuds in Charging Case. The image shows the white earbuds seated in their charging case, with a digital LED display on the front indicating battery percentages.
3. Setup and First Use
3.1 Initial Charging
- Before first use, remove the protective film from the charging contacts on the earbuds.
- Place both earbuds into the charging case.
- Connect the USB Type-C cable to the charging port on the case and a power source.
- Charge the earbuds and case fully. The LED display on the case will show the charging status. A full charge typically takes about 1 hour.

Figure 3.1: LED Digital Power Display. This image illustrates the LED display on the charging case, showing individual battery levels for the left and right earbuds, the case's battery percentage, and indicating 7 hours of single charge playtime and 42 hours total with the charging case.
3.2 Pairing with a Device
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- Enable Bluetooth on your smartphone, tablet, or other compatible device.
- Search for Bluetooth devices and select "J52" from the list.
- Once connected, a voice prompt will confirm successful pairing.

Figure 3.2: One-Step Pairing. The image displays a smartphone's Bluetooth settings screen with 'J52' listed as a connected device, illustrating the ease of pairing. It also shows the earbuds in mono and stereo modes.
3.3 Automatic Reconnection
After the initial pairing, the earbuds will automatically connect to the last paired device when taken out of the charging case, provided Bluetooth is enabled on the device and it is within range.
4. Operating Instructions
4.1 Power On/Off
- Power On: Open the charging case, and the earbuds will power on automatically. Alternatively, press and hold the touch panel on both earbuds for 3 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid. Alternatively, press and hold the touch panel on both earbuds for 5 seconds.
4.2 Smart Touch Controls
The Drsaec J52 earbuds feature intuitive touch controls on each earbud. Refer to the diagram below for specific functions:

Figure 4.1: Smart Touch Control Functions. This diagram details the various touch gestures and their corresponding actions for media playback, call management, and voice assistant activation.
- Play/Pause: Double tap (Left or Right earbud)
- Next Song: Long press (Right earbud)
- Previous Song: Long press (Left earbud)
- Volume Up: Single tap (Right earbud)
- Volume Down: Single tap (Left earbud)
- Answer Call: Double tap (Left or Right earbud)
- Hang Up Call: Long press for 2 seconds (Left or Right earbud)
- Voice Assistant (Siri): Triple tap (Left or Right earbud)
4.3 Call Management and Noise Reduction
The earbuds are equipped with ENC (Environmental Noise Cancellation) technology, which suppresses up to 90% of background noise during calls, ensuring clear communication.

Figure 4.2: Crystal-Clear Calls. This image depicts a person confidently taking a call with the earbuds, accompanied by a graphic illustrating the significant reduction in environmental noise and enhancement of voice clarity.
4.4 Audio Quality
Experience superior Hi-Fi stereo sound with 13mm dynamic drivers and AAC+SBC audio decoders, providing rich bass and clear vocals.

Figure 4.3: Superior Hi-Fi Stereo Sound Quality. An exploded diagram showcases the internal components of the earbud, emphasizing the 13mm dynamic driver responsible for high-fidelity audio.
5. Maintenance
5.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure charging contacts are free of dust and debris for proper charging.
5.2 Water Resistance (IP7)
The Drsaec J52 earbuds are rated IP7 waterproof, meaning they are protected against immersion in water up to 1 meter for up to 30 minutes. This makes them suitable for workouts and light rain, but they are not recommended for swimming or prolonged water exposure.

Figure 5.1: IP7 Waterproof Rating. This image visually demonstrates the earbuds' water resistance, showing them being exposed to water, and highlights their ultra-lightweight design at 3 grams per earbud.
5.3 Storage
When not in use, store the earbuds in their charging case to protect them and ensure they remain charged.
6. Troubleshooting
If you encounter any issues with your Drsaec J52 earbuds, please refer to the following common solutions:
- Earbuds not pairing:
- Ensure both earbuds are fully charged.
- Make sure Bluetooth is enabled on your device and the earbuds are within range (up to 15m).
- Forget "J52" from your device's Bluetooth list and attempt to re-pair.
- Reset the earbuds (refer to the full user manual for specific reset instructions if needed).
- Only one earbud working:
- Ensure both earbuds are charged and properly seated in the case.
- Try placing both earbuds back in the case, closing the lid, waiting a few seconds, and then taking them out again.
- Perform a factory reset if the issue persists.
- Charging issues:
- Check that the charging cable is securely connected to both the case and the power source.
- Ensure the charging contacts on the earbuds and inside the case are clean and free of obstructions.
- Try a different USB-C cable or power adapter.
- Poor sound quality:
- Ensure the earbuds are properly seated in your ears for a good seal.
- Clean any earwax or debris from the earbud grilles.
- Move closer to your paired device to avoid interference.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | J52 |
| Brand | Drsaec |
| Bluetooth Version | 5.3 |
| Wireless Range | Up to 15 meters |
| Driver Size | 13mm Dynamic |
| Audio Codecs | AAC+SBC |
| Noise Cancellation | ENC (Environmental Noise Cancellation) |
| Water Resistance | IP7 |
| Earbud Playtime (Single Charge) | 6-8 hours |
| Total Playtime (with Charging Case) | Up to 42 hours |
| Charging Time (Case) | Approx. 1 hour (USB-C) |
| Earbud Weight | 3 grams (each) |
| Control Method | Touch Control |
| Compatible Devices | iOS, Android, Tablets, Windows (Bluetooth-enabled devices) |
| Battery Type | Lithium-polymer |
8. Warranty and Support
8.1 Manufacturer Warranty
Drsaec provides a 30-day full refund policy and a 24-month repair warranty for this product. For any warranty claims or issues, please contact Drsaec customer support.
8.2 Customer Support
For technical assistance, troubleshooting, or any other inquiries, please reach out to Drsaec customer support. They aim to provide a quick response within 24 hours.



