Introduction
The Jxrev J53 Wireless Earbuds offer a high-fidelity audio experience with advanced features designed for convenience and durability. Equipped with Bluetooth 5.4 technology, an LED power display, and IP7 waterproofing, these earbuds are suitable for various activities, from daily commutes to sports. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.

Image: Jxrev J53 Wireless Earbuds in their rose gold charging case, displaying 100% battery on the LED screen.
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
Product Overview
The Jxrev J53 earbuds feature a semi-in-ear design for comfortable wear and sensitive touch controls for easy management of audio and calls. The charging case includes an LED display to show battery levels.

Image: A woman holding a single Jxrev J53 earbud and the compact charging case, highlighting their small size and LED display.
Charging
Before first use, fully charge the earbuds and the charging case.
- Charging the Case: Connect the provided USB-C cable to the charging port on the case and to a compatible USB power source. The LED display on the case will show the charging progress. A full charge takes approximately 1 hour.
- Charging the Earbuds: Place the earbuds into their respective slots in the charging case. They will automatically begin charging. The LED display on the case will indicate the battery level of each earbud.
A fully charged case can provide approximately 4 recharges for the earbuds, offering up to 40 hours of total playback time. Each earbud provides up to 8 hours of continuous use on a single charge.

Image: Jxrev J53 Wireless Earbuds in their charging case, illustrating the 8 hours of earbud playback, 40 hours with the case, and 1 hour charging time.
Pairing
- Initial Pairing: Open the lid of the charging case. The earbuds will automatically enter pairing mode.
- Enable Bluetooth: On your iOS or Android device (smartphone, tablet, computer, laptop, TV), go to the Bluetooth settings and turn on Bluetooth.
- Select Device: Look for "J53" in the list of available devices and select it to connect.
- Automatic Reconnection: After the first successful pairing, the earbuds will automatically reconnect to your device when you open the charging case lid, provided Bluetooth is enabled on your device.

Image: Jxrev J53 Wireless Earbuds demonstrating advanced Bluetooth 5.4 connectivity, showing a quick and stable connection to various devices.
Operating Controls
The Jxrev J53 earbuds feature sensitive touch controls on each earbud, allowing you to manage music, calls, and voice assistance without needing to access your device.
- Play/Pause: Tap either earbud twice.
- Next Track: Press and hold the right earbud for 2 seconds.
- Previous Track: Press and hold the left earbud for 2 seconds.
- Volume Up/Down: Tap either earbud once (specific earbud for up/down may vary, refer to quick guide for precise assignment).
- Answer/End Call: Tap either earbud twice.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Tap either earbud three times.

Image: Visual guide to the touch controls on the Jxrev J53 Wireless Earbuds, detailing actions for music, calls, and voice assistant.
Sound Quality
Experience Hi-Fi stereo sound with crisp, clear high notes and deep, rich bass, delivered by 13mm dynamic speakers. The built-in microphones feature ENC noise reduction, reducing environmental noise by up to 35dB for clearer calls.

Image: Jxrev J53 Wireless Earbuds shown with sound waves, emphasizing Hi-Fi stereo sound and clear calls.

Image: A detailed view of the 13mm dynamic driver within the Jxrev J53 earbud, responsible for deep bass.
Water Resistance
The Jxrev J53 Wireless Earbuds are IP7 waterproof. The internal components are coated with a nano-coating to prevent sweat immersion and protect against damage. This makes them suitable for sports and use in light rain.

Image: Jxrev J53 Wireless Earbuds shown underwater, demonstrating their IP7 waterproof capability.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the earbuds and charging case. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the earbuds in their charging case when not in use to protect them and ensure they remain charged.
- Avoid Extreme Conditions: Do not expose the earbuds or case to extreme temperatures, humidity, or direct sunlight for prolonged periods.
Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Delete "J53" from your device's Bluetooth list and re-pair. |
| No sound/low volume | Check device volume and earbud volume. Ensure earbuds are properly seated in your ears. Reconnect Bluetooth. |
| Earbuds not charging | Ensure charging case is charged. Check USB-C cable connection. Ensure earbuds are correctly placed in the case. |
| Intermittent connection | Ensure no obstacles between earbuds and device. Move closer to your device. Avoid strong electromagnetic interference. |
Specifications
- Model Name: J53
- Connectivity Technology: Wireless (Bluetooth 5.4)
- Audio Driver Type: Dynamic Driver
- Audio Driver Size: 13 Millimeters
- Battery Life (Earbuds): 8 Hours
- Total Playback Time (with Case): 40 Hours
- Charging Time: 1 Hour
- Water Resistance Level: IP7 Waterproof
- Control Method: Touch
- Item Weight (single earbud): 3 Grams
- Noise Control: Sound Isolation (ENC Noise Cancelling Mic)
- Compatible Devices: Cellphones (Android, iOS)
Warranty & Support
For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the product packaging or visit the official Jxrev website. Keep your purchase receipt for warranty claims.





