1. Introduction
Welcome to the yesido TWS30 Wireless Bluetooth Earphones user manual. These earphones are designed to provide an immersive and pleasant listening experience with pure noise reduction technology. Featuring Bluetooth 5.3 and an ergonomic design, they offer comfort and high-quality audio for various activities.
2. Package Contents
Please check the package for the following items:
- yesido TWS30 Earphones (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- User Manual (this document)
3. Product Overview
The yesido TWS30 earphones feature an ergonomic design for comfortable wear without burden. Each earbud weighs approximately 4g, ensuring a lightweight fit.
4. Setup
4.1. Charging the Earphones and Case
Before first use, fully charge the earphones and charging case. Use the provided USB Type-C cable to connect the charging case to a power source.
- Charging Case: Approximately 2 hours for a full charge.
- Earphones: Approximately 1 hour for a full charge when placed in the case.
4.2. Pairing with Your Device
The earphones support automatic connection for ease of use.
- Open the lid of the charging case. The earphones will automatically enter pairing mode.
- On your smartphone, tablet, or laptop, enable Bluetooth and search for available devices.
- Select "yesido TWS30" from the list of devices to connect.
- Once connected, the earphones are ready for use. They will automatically connect to the last paired device when removed from the case.
5. Operating Instructions
5.1. Touch Controls
The earphones feature sensitive touch controls for easy operation:
- Double-click (either earphone): Play/Pause music.
- Double-click (either earphone): Answer/Hang up an incoming call.
- Triple tap left earphone: Switch to the previous track.
- Triple tap right earphone: Switch to the next track.
- Triple tap (either earphone during incoming call): Reject the call.
5.2. Active Noise Cancellation (ANC)
The TWS30 earphones feature ANC technology with a noise reduction depth of up to -35dB, allowing you to enjoy music in silence.
- ANC Mode: Offsets ambient noise for an immersive audio experience. Ideal for noisy environments like airplanes or high-speed trains.
- Normal Mode: Allows you to perceive external information and ambient sounds while listening. Suitable for situations where environmental awareness is important, such as at home or in the office.
5.3. Voice Assistant
The earphones support voice assistant functionality, providing convenient control over your device.
6. Maintenance
- Keep the earphones and charging case clean and dry.
- Avoid exposing the device to extreme temperatures, humidity, or corrosive substances.
- Use a soft, dry cloth to clean the earphones and charging contacts.
- Store the earphones in their charging case when not in use to protect them and keep them charged.
- Do not attempt to disassemble or modify the earphones, as this will void the warranty and may cause damage.
7. Troubleshooting
If you encounter issues with your yesido TWS30 earphones, try the following:
- No Sound: Ensure the earphones are charged and properly paired with your device. Check the volume levels on both the earphones and your device.
- Cannot Pair: Make sure Bluetooth is enabled on your device and the earphones are in pairing mode (open the case lid). Try forgetting the device in your phone's Bluetooth settings and re-pairing.
- Intermittent Connection: Ensure there are no obstructions between the earphones and your device. Keep the earphones within the effective Bluetooth range (typically 10 meters).
- Charging Issues: Verify the charging cable is securely connected to both the case and the power source. Clean the charging contacts on the earphones and inside the case.
- ANC Not Working: Ensure the earphones are properly seated in your ears.
If the problem persists, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | yesido |
| Model | TWS30 |
| Name | ANC noise reduction TWS earphone |
| Material | ABS+PC |
| Bluetooth Version | JL7018F V5.3 |
| Bluetooth Protocol | HFP, HSP, A2DP, AVRCP, PBAP |
| Frequency Response Range | 20Hz-20kHz |
| Listening/Calling Time (ANC off) | About 4 hours |
| Listening/Calling Time (ANC on) | About 3 hours |
| Total Battery Life (with case) | About 24 hours |
| Bluetooth Distance | ≤10M (depending on phone function) |
| Earphone Battery Capacity | 3.7V/25mAh*2 |
| Charging Case Battery Capacity | 3.7V/300mAh |
| Noise Reduction Depth | -35dB |
| Horn Size | 13MM |
| Microphone Sensitivity | -42±2db |
| Charging Port | Type-C |
| Earbud Weight | Approx. 4g |
| Weight (with packaging) | 102g |
9. User Tips
- For optimal noise cancellation, ensure the earbuds fit snugly in your ears. Experiment with different ear tip sizes if available.
- Regularly clean the charging contacts on both the earbuds and the case to ensure efficient charging.
- If you experience any audio lag or connection instability, try disconnecting and reconnecting the earphones to your device.
- To prolong battery life, store the earphones in their charging case when not in use.
10. Warranty and Support
For warranty information and customer support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.
