Introduction
Thank you for choosing the Vidonn E300 Air Conduction Sports Headset. This manual provides comprehensive instructions to help you set up, operate, and maintain your headset for an optimal audio experience during your activities. The E300 features an open-ear design for comfort and situational awareness, making it ideal for sports and outdoor use.
Package Contents
Please check the box for the following items:
- 1 x Vidonn E300 Wireless Air Conduction Headset
- 1 x USB Charging Cable
- 1 x User Manual
Product Overview
The Vidonn E300 headset is designed for comfort and performance, featuring an open-ear design that allows you to stay aware of your surroundings while enjoying audio.

Figure 1: Open-Ear Comfort Design. A man wearing the Vidonn E300 headset, demonstrating its lightweight, open-ear fit that rests comfortably outside the ear canal, allowing for situational awareness.

Figure 2: Secure Fit for Active Use. A woman running outdoors with the Vidonn E300 headset, highlighting its stable and secure fit designed to remain in place during intense physical activities.

Figure 3: Audio Driver Technology. An internal view illustrating the headset's audio driver, which includes a 15.6mm component designed to deliver clear sound.
Setup
1. Charging the Headset
Before first use, fully charge the headset. Use the provided USB charging cable.
- Connect the USB charging cable to the charging port on the headset.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status (e.g., red for charging, blue for fully charged).
- A full charge takes approximately 2 hours.

Figure 4: Key Features Overview. The Vidonn E300 headset displayed alongside icons representing its 8-hour battery life, Bluetooth 5.0 connectivity, quick charge capability, and IP65 water resistance rating.
2. Pairing with a Bluetooth Device
The Vidonn E300 uses Bluetooth 5.0 for a stable wireless connection.
- Power On: Press and hold the multifunction button until the LED indicator flashes blue and red, indicating pairing mode.
- Activate Bluetooth: On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings and ensure Bluetooth is turned on.
- Select Device: Look for "Vidonn E300" in the list of available devices and select it to connect.
- Confirmation: Once successfully paired, the LED indicator will flash blue slowly, and you may hear an audio prompt.
Note: The headset will automatically attempt to reconnect to the last paired device when powered on.
Operating Instructions
Basic Functions
| Function | Action | Indicator/Sound |
|---|---|---|
| Power On | Press and hold Multifunction button for 3 seconds | LED flashes blue |
| Power Off | Press and hold Multifunction button for 5 seconds | LED flashes red, then off |
| Play/Pause Music | Press Multifunction button once | Audio playback control |
| Next Song | Press Multifunction button twice | Skips to next track |
| Previous Song | Press Multifunction button three times | Skips to previous track |
| Answer/End Call | Press Multifunction button once during a call | Call control |
| Reject Call | Press and hold Multifunction button for 2 seconds during an incoming call | Call rejected |
| Activate Voice Assistant (Siri/Google Assistant) | Press and hold Multifunction button for 3 seconds | Voice assistant activated |
The headset's open-ear design ensures you can enjoy your audio while remaining aware of your surroundings, enhancing safety during outdoor activities.

Figure 5: Multifunction Button Controls. A detailed view of the headset's multifunction button, illustrating the different press patterns for controlling audio playback, managing calls, and activating the voice assistant.

Figure 6: Versatile Use in Sports. Images depicting individuals utilizing the Vidonn E300 headset during diverse sports activities such as cycling, skiing, running, fitness training, and mountain climbing, demonstrating its adaptability for active users.
Maintenance
Proper care will extend the life of your Vidonn E300 headset.
- Cleaning: Wipe the headset with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Water Resistance: The headset is IP65 rated, meaning it is resistant to sweat and light splashes. It is not suitable for swimming or submersion in water. If it gets wet from heavy sweating or rain, dry it thoroughly before storing or charging.
- Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Use only the provided charging cable or a certified USB cable. Avoid overcharging.
Troubleshooting
If you encounter issues with your Vidonn E300 headset, try the following solutions:
- No Power:
- Ensure the headset is fully charged.
- Check the charging cable and power source.
- Cannot Pair:
- Make sure the headset is in pairing mode (LED flashing blue and red).
- Ensure Bluetooth is enabled on your device.
- Move the headset closer to your device (within 10 meters).
- Turn off and on your device's Bluetooth, then try pairing again.
- Forget "Vidonn E300" from your device's Bluetooth list and re-pair.
- No Sound/Low Volume:
- Increase the volume on both the headset and your connected device.
- Ensure the headset is properly connected to your device.
- Check if the audio output on your device is set to the headset.
- Intermittent Connection:
- Ensure there are no obstructions between the headset and your device.
- Move away from other wireless devices that might cause interference.
- Ensure the headset is within the 10-meter Bluetooth range.
Specifications
| Feature | Detail |
|---|---|
| Model | E300 |
| Bluetooth Version | 5.0 |
| Transmission Distance | Up to 10 meters (33 feet) |
| Frequency Range | 20Hz-20KHz |
| Battery Capacity | 160mAh |
| Charging Time | Approx. 2 hours |
| Working Time | Approx. 8 hours |
| Standby Time | Approx. 7 days |
| Water Resistance Rating | IP65 (Sweat and splash resistant) |
| Weight | 23g (approx.) |
| Material | Plastic |
| Color | Grey |
Warranty and Support
The Vidonn E300 headset comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact our customer service team. You can reach us via the Amazon platform's messaging system. We offer 24/7 customer service and free lifetime technical support.
Please retain your proof of purchase for warranty purposes.