Introduction
This manual provides instructions for the SXFJF TWS Bluetooth 5.1 True Wireless Earbuds. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device. These earbuds feature Bluetooth 5.1 connectivity, a built-in microphone, and IPX6 water resistance, designed for sports and daily use.
Package Contents
- 2 x Wireless Earbuds (Left and Right)
- 1 x Type-C Charging Cable
- 1 x Charging Case
- 1 x User Manual (this document)
Product Overview
The SXFJF TWS Bluetooth 5.1 Earbuds are designed for comfort and high-quality audio. They are compact and fit discreetly in the ear.
Image: The earbuds are designed to be small and fit discreetly in the ear, providing a comfortable and nearly invisible wearing experience.
The charging case provides portable power for the earbuds, extending their usage time.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case.
- Connect the Type-C charging cable to the charging case and a USB power source.
- The charging case has a 300mAh battery capacity, and each earbud has a 40mAh battery.
- A full charge for the case takes approximately 1 hour.
- The earbuds provide approximately 6 hours of playtime on a single charge, with a total of 30 hours using the charging case.
Image: The charging case and earbuds, illustrating their respective battery capacities and music playback time.
2. Pairing with a Bluetooth Device
The earbuds utilize advanced Bluetooth 5.1 technology for stable and fast transmission.
- First-time Pairing:
- Take both earbuds out of the charging case. They will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "TWS Earbuds" (or similar name) from the list of devices to connect.
- Once connected, you will hear a confirmation prompt, and the earbuds will be ready for use.
- Automatic Reconnection:
- After the initial pairing, the earbuds will automatically connect to the last paired device when taken out of the charging case.
Operating Instructions
Power On/Off
- Power On: Take the earbuds out of the charging case. They will power on automatically.
- Power Off: Place the earbuds back into the charging case. They will power off automatically and begin charging.
Music Playback and Call Control
The earbuds feature a multi-function button for easy control.
Image: Visual guide to the one-button operation for music and call management on the earbuds.
- Play/Pause: Press either the left or right earbud's multi-function button once.
- Answer/Hang Up Call: Press either the left or right earbud's multi-function button once during an incoming call or an active call.
- Switch to Previous Track: Double-click the left earbud.
- Switch to Next Track: Double-click the right earbud.
- Reject Call: Press and hold either earbud's multi-function button for 2 seconds during an incoming call.
- Activate Voice Assistant: Triple-click either earbud (functionality may vary by device).
Single and Dual Earbud Use
The earbuds support flexible switching between using both earbuds (binaural), a single earbud, or separate connections.
Image: This diagram demonstrates the various connection modes: using both earbuds simultaneously, using only one earbud, or connecting each earbud independently.
- You can use both earbuds for a stereo experience.
- You can use either the left or right earbud independently for mono audio or calls.
- To switch, simply place one earbud back into the case or take the other one out. The connection will adjust automatically.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are IPX6 water-resistant, meaning they can withstand powerful water jets. They are suitable for sports and exercise but should not be submerged in water. Ensure the charging port is dry before charging.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use.
Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds do not power on. | Ensure the earbuds are charged. Place them in the charging case and connect the case to a power source. |
| Earbuds do not pair with device. |
|
| Only one earbud is working. |
|
| Low audio quality or disconnections. |
|
Specifications
| Feature | Detail |
|---|---|
| Product Name | Sports Earbuds |
| Bluetooth Version | 5.1 |
| Support Protocols | HSP, HFP, A2DP, AVRCP |
| Talk Time | 8 hours |
| Play Time | 6 hours |
| Standby Time | 300 hours |
| Charging Time | 1 hour (for charging case) |
| Single Earbud Battery Capacity | 40mAh |
| Charging Case Battery Capacity | 300mAh |
| Input Charging Standard | DC5V |
| Maximum Transmission Distance | 10 meters |
| Impedance | 16Ω ±15% |
| Sensitivity | 93dB |
| Frequency Response Range | 20Hz - 20000Hz |
| Water Resistance Level | IPX6 |
| Noise Control | Active Noise Cancellation (CVC 8.0) |
| Control Method | Touch |
| Ear Placement | In Ear |
| Material | Silicone (eartips) |
Warranty and Support
For warranty information and customer support, please refer to the retailer's policy or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.
For further assistance, please visit the official SXFJF website or contact their customer service.