Introduction
Thank you for choosing the Jxrev Wireless Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Bluetooth 5.4 connectivity, powerful 13mm dynamic speakers for rich bass, and ENC noise-cancelling microphones for crystal-clear calls. Their lightweight, ergonomic design ensures a comfortable and secure fit, while IP7 waterproofing makes them suitable for various activities. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
What's in the Box
- Wireless earbuds (2, L/R)
- Super portable charging case with LED power display (1)
- USB C fast charging cable (1)
- User Manual (1)
Product Overview
The Jxrev Wireless Earbuds combine cutting-edge technology with user-friendly design for an exceptional listening experience. Below are some key features and components.

Figure 1: Jxrev Wireless Earbuds in their charging case, showcasing the LED power display.

Figure 2: Enhanced call clarity with CVC8.0 Noise Cancelling and intuitive Smart Touch Controls.

Figure 3: The 13mm dynamic drivers deliver powerful and rich bass for an immersive audio experience.

Figure 4: Each earbud weighs only 3g, and the charging case features a convenient LED display for battery status.
Video 1: An official product video from Huruo-US showcasing the powerful functions and features of the Jxrev Mini Wireless Earbuds.
Setup
Initial Pairing
- Ensure the earbuds are charged (refer to Charging section).
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop, etc.), enable Bluetooth.
- Search for "J53" in the list of available Bluetooth devices.
- Select "J53" to connect. Once connected, the earbuds will auto-reconnect to your device when the case is opened for subsequent uses.

Figure 5: Bluetooth 5.4 ensures a stable and high-speed connection with various devices.
Charging the Earbuds and Case
- Place the earbuds into the charging case. They will begin charging automatically.
- The LED power display on the case shows the remaining battery percentage for both the case and individual earbuds.
- To charge the case, connect the provided USB-C fast charging cable to the charging port on the case and a power source.
- A full charge for the earbuds takes approximately 1 hour, providing up to 8 hours of playback. The fully charged case can provide about 4 recharges, extending total playtime to 40 hours.

Figure 6: Battery life and charging indicators for the earbuds and charging case.
Operating Instructions
Touch Controls
The Jxrev Wireless Earbuds feature sensitive touch controls on each earbud for easy management of music and calls. Refer to the diagram below for specific functions:

Figure 7: Detailed touch control functions for your earbuds.
- Play/Pause: Double-tap either earbud.
- Next Track: Long press the right earbud for 2 seconds.
- Previous Track: Long press the left earbud for 2 seconds.
- Volume Up: Single-tap the right earbud.
- Volume Down: Single-tap the left earbud.
- Answer/End Call: Double-tap either earbud.
- Reject Call: Long press either earbud for 2 seconds.
- Activate Voice Assistant: Triple-tap either earbud.
Single Earbud Mode
The earbuds can be used independently. Simply take one earbud out of the case, and it will automatically connect to your device. This is ideal for safe driving or sharing audio with a friend.
Maintenance and Care
- Waterproof Protection: The earbuds feature IP7 waterproof nano-coating, protecting them from sweat and light rain. Avoid submerging them in water for extended periods.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth to prevent dust and debris buildup.
- Storage: When not in use, store the earbuds in their charging case to protect them and ensure they remain charged.

Figure 8: The IP7 waterproof rating protects your earbuds from sweat and splashes.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing/connecting. | Ensure Bluetooth is enabled on your device. Turn off and on your device's Bluetooth. Place earbuds back in the case, close, then reopen to re-enter pairing mode. Forget "J53" from your device's Bluetooth list and re-pair. |
| No sound or low volume. | Check earbud and device volume levels. Ensure earbuds are properly seated in your ears. Recharge earbuds and case. |
| Touch controls are unresponsive or buggy. | Ensure your fingers are clean and dry. Try resetting the earbuds by placing them in the case and closing it for a few seconds. Some users report sensitivity, requiring precise taps. |
| Earbuds fall out easily. | Ensure earbuds are inserted correctly and securely. The ergonomic semi-in-ear design is intended for a snug fit. |
| Noise cancelling not effective. | Ensure earbuds are properly seated to create a good seal. ENC (Environmental Noise Cancelling) primarily focuses on reducing background noise during calls, not active noise cancellation for listening. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | J53 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Audio Driver Size | 13 Millimeters (Dynamic Driver) |
| Battery Life (Earbuds) | Up to 8 Hours |
| Total Playtime (with Case) | Up to 40 Hours |
| Charging Time | 1 Hour (Earbuds) |
| Charging Port | USB C |
| Water Resistance Level | IP7 Waterproof |
| Control Method | Touch |
| Item Weight (single earbud) | 3 Grams |
| Noise Control | Sound Isolation (ENC for calls) |
| Compatible Devices | Cellphones, Tablets, Laptops, TV, etc. |
Warranty and Support
Your Jxrev Wireless Earbuds are covered by a standard return policy, allowing for refunds or replacements within 30 days of purchase. For any product-related inquiries, technical support, or warranty claims beyond the initial return period, please contact the manufacturer, Jxrev, directly through their official support channels. Refer to the product packaging or the seller's information for specific contact details.