Mysic J8
Mysic J8 Wireless Earbuds User Manual
Model: J8
1. Product Overview
The Mysic J8 Wireless Earbuds offer an immersive audio experience with advanced Bluetooth 5.3 technology, ensuring stable and fast connections. Designed for comfort and durability, these earbuds are IPX7 waterproof, making them suitable for various activities. They feature intuitive touch controls and extended battery life for prolonged listening.

Figure 1: Mysic J8 Wireless Earbuds and Charging Case.
2. What's in the Box
Upon opening your Mysic J8 Wireless Earbuds package, you will find the following components:
- Mysic J8 Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- Multiple Sizes of Ear Tips (S, M, L)
- User Manual

Figure 2: Package Contents of Mysic J8 Wireless Earbuds.
Video 1: Unboxing the Mysic J8 Wireless Earbuds, showing all included items.
3. Product Features
- HIFI Immersive Stereo Sound: Equipped with 13mm special alloy material diaphragms for rich highs and deep bass.
- Bluetooth 5.3: Provides quick connection, faster speed, more stable connection, and lower latency compared to Bluetooth 5.0.
- Long Playtime: Up to 42 hours of total playtime with the charging case (6 hours per earbud charge, 6 full charges from case).
- USB-C Fast Charging: Fully charges the charging box in just 1 hour.
- IPX7 Waterproof and Sweatproof: Airtight case design and polymer nano waterproof material protect against splashes, sweat, and rain.
- Crystal Clear Calls: Built-in 4 ENC stereo microphones (2 per earbud) for enhanced voice clarity.
- Ergonomic Comfort: Mini in-ear design, with each earbud weighing only 3 grams, ensuring a comfortable fit.
- LED Power Display: Charging indicator on the case to monitor battery levels.
- Smart Touch Control: Control music playback, volume, and calls directly from the earbuds.

Figure 3: Hi-Fi Sound Quality with 13mm Speaker.

Figure 4: Benefits of Bluetooth 5.3 Technology.

Figure 5: Battery Life and Charging Details.

Figure 6: Four Microphones for Clear Call Quality.
4. Setup
4.1 Initial Charging
Before first use, ensure the charging case and earbuds are fully charged. Connect the provided USB-C cable to the charging port on the case and a compatible USB power source. The LED indicators on the case will show the charging status.
4.2 Pairing with Your Device
The Mysic J8 Earbuds feature one-step pairing for convenience:
- Ensure the earbuds are inside the charging case.
- Open the lid of the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings.
- Search for "J8" in the list of available devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.

Figure 7: One-Step Bluetooth Pairing.
Video 2: Demonstration of Bluetooth pairing process for the earbuds.
5. Operating Instructions
5.1 Power On/Off
- Power On: Open the charging case lid, and the earbuds will automatically power on and connect to the last paired device.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
5.2 Touch Controls
The Mysic J8 Earbuds feature intuitive touch controls on the outer surface of each earbud:
| Action | Control |
|---|---|
| Play/Pause Music | One Tap (R/L Earbud) |
| Next Track | Triple Tap L Earbud |
| Previous Track | Triple Tap R Earbud |
| Answer/End Call | One Tap (R/L Earbud) |
| Reject Call | Long Tap 2s (R/L Earbud) |
| Activate Voice Assistant | Long Tap 3s (R/L Earbud) |
| Volume Up | Double Tap L Earbud |
| Volume Down | Double Tap R Earbud |

Figure 8: Earbud Touch Control Functions.
5.3 Usage Modes
- Twin Mode: Use both earbuds together for a stereo audio experience.
- Mono Mode: Use either the left or right earbud independently for calls or music, allowing you to stay aware of your surroundings.

Figure 9: Different Earbud Usage Modes.
6. Maintenance & Care
- Cleaning: Regularly clean the earbuds, especially the copper charging pins at the lowest part of the stem and the pogo pins inside the charging case, with rubbing alcohol to ensure proper charging and connection.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Water Resistance: While IPX7 waterproof, avoid prolonged submersion in water. Dry thoroughly if exposed to moisture.

Figure 10: Cleaning Earbud Charging Contacts.
7. Troubleshooting
7.1 Charging Issues
- Remove any protective film from the earbuds.
- Clean the earbuds' copper charging pins and the pogo pins inside the charging case with rubbing alcohol to ensure proper contact.
7.2 Connection/Pairing Issues
- If both earbuds fail to pair with each other or experience connection issues, place both earbuds into the charging case, then take them out. They should automatically pair.
- To connect to a new device, turn off Bluetooth on the original paired device. Turn on Bluetooth on the new device, search for "J8," and connect.
7.3 Resetting the Earbuds
If issues persist, perform a factory reset:
- Place both earbuds into the charging case.
- Long press the left earbud to turn it off.
- Long press the left earbud to turn it on.
- Double-click the left earbud to complete re-pairing.
- Take out the right earbud and wait for it to pair automatically.

Figure 11: Troubleshooting Earbud Pairing.

Figure 12: Earbud Reset Procedure.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | J8 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Audio Driver Type | Dynamic Driver (13mm) |
| Battery Life (Earbuds) | 6 Hours (per charge) |
| Total Playtime (with Case) | 42 Hours |
| Charging Time (Case) | 1 Hour (USB-C) |
| Water Resistance Level | IPX7 Waterproof |
| Microphones | 4 ENC Stereo Microphones |
| Control Type | Touch Control |
| Earbud Weight | 3 grams (single earbud) |
| Compatible Devices | All Android phones, Apple phones |
9. Warranty & Support
For warranty information and customer support, please refer to the official Mysic website or contact their customer service directly. Keep your purchase receipt for warranty claims.
For additional support or frequently asked questions, you may visit the Mysic Store on Amazon.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.