1. Product Overview
The AOC Captain 300 Wireless Headset is designed for clear communication and comfortable use in various environments, including work, travel, and entertainment. Featuring Bluetooth 5.4 connectivity, AI noise-canceling microphones, and multiple connection options, this headset ensures immersive sound and reliable performance. It comes with a convenient charging base for easy power management.

Figure 1: AOC Captain 300 Wireless Headset in use.
2. Package Contents
Ensure all items are present in your package:
- AOC Wireless Headset x 1
- USB A/C Dongle x 1
- USB C Charging Dock x 1
- USB C to 3.5MM Cable x 1
- Type C Charging Cable x 1
- User Manual x 1

Figure 2: All components included in the package.
3. Setup
Your AOC Captain 300 headset offers multiple ways to connect to your devices.
3.1 Bluetooth Connection
- Ensure the headset is charged (see Section 4).
- Press and hold the power button on the headset until the indicator light flashes, indicating pairing mode.
- On your device (laptop, PC, smartphone), go to Bluetooth settings and select "AOC Captain 300" from the list of available devices.
- Once connected, the indicator light on the headset will turn solid.
3.2 USB A/C Dongle Connection
- Plug the USB A/C dongle into an available USB port on your computer (USB-A or USB-C).
- Turn on your headset. It will automatically connect to the dongle.
- Ensure your computer's audio output and input are set to the headset.

Figure 3: USB A/C Dongle for wireless connection.
3.3 Wired Connection (3.5mm Cable)
- Connect the USB-C end of the provided USB C to 3.5MM Cable to the headset.
- Plug the 3.5mm jack into your device's audio port.
- The headset will function as a wired device.

Figure 4: Wired connection using the 3.5mm cable.
Video 1: Demonstration of headset setup and connectivity options.
4. Charging
The headset can be charged using the included charging dock or directly via a USB-C cable.
4.1 Using the Charging Dock
- Connect the USB C Charging Cable to the charging dock and a power source.
- Place the headset onto the charging dock. Ensure the charging contacts align.
- The indicator lights on the dock will show the charging status.

Figure 5: Headset placed on the charging dock.
4.2 Direct USB-C Charging
- Connect the USB C Charging Cable directly to the USB-C port on the headset.
- Plug the other end into a power source.
A full charge takes approximately 2.5 hours and provides up to 40 hours of talk time.

Figure 6: Charging options and battery life overview.
5. Operating Instructions
5.1 Power On/Off
Press and hold the power button located on the earcup for 3 seconds to power the headset on or off.
5.2 Volume Control
Use the volume up (+) and volume down (-) buttons on the earcup to adjust the audio level.
5.3 Microphone Mute
To mute the microphone, rotate the microphone boom upwards to a 90-degree upright position. To unmute, lower the boom back down.

Figure 7: Rotating microphone boom for mute control.
5.4 Call Management
- Answer/End Call: Press the multi-function button once.
- Reject Call: Press and hold the multi-function button for 2 seconds.
Video 2: Demonstration of microphone mute function and call handling.
6. Comfort and Fit
The AOC Captain 300 headset is designed for all-day comfort with soft ear cushions and an adjustable headband. The lightweight design ensures minimal fatigue during extended use.
- Adjustable Headband: Extend or retract the headband to fit your head size comfortably.
- Soft Ear Cushions: The ear cushions are designed for breathability and comfort.
- Reversible Microphone: The microphone arm supports 270° adjustment, allowing the headset to be worn with the microphone on either the left or right side.

Figure 8: Headset designed for all-day wear and comfort.
7. Maintenance
To ensure the longevity and optimal performance of your headset, follow these maintenance guidelines:
- Clean the ear cushions and headband regularly with a soft, dry cloth.
- Avoid exposing the headset to extreme temperatures, humidity, or direct sunlight.
- Store the headset on its charging dock or in a safe place when not in use to prevent damage.
- Do not attempt to disassemble or repair the headset yourself. Contact customer support for assistance.
8. Troubleshooting
If you encounter any issues with your AOC Captain 300 headset, refer to the following common solutions:
- No Sound/Poor Audio Quality:
- Check if the headset is properly connected via Bluetooth, USB dongle, or 3.5mm cable.
- Ensure the headset's volume is turned up and not muted.
- Verify your device's audio settings are configured to use the headset.
- Re-pair the Bluetooth connection or re-insert the USB dongle/cable.
- Microphone Not Working:
- Ensure the microphone boom is lowered and not in the muted (90-degree upright) position.
- Check your device's microphone input settings.
- Restart the headset and your device.
- Headset Not Charging:
- Ensure the charging cable is securely connected to both the dock/headset and the power source.
- Verify the power source is active.
- Clean the charging contacts on the headset and dock.
- Bluetooth Disconnection:
- Ensure the headset is within the 36-foot Bluetooth range of your device.
- Avoid obstacles that may interfere with the Bluetooth signal.
- Disconnect and re-pair the headset with your device.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | AOC |
| Model Number | Captain 300 |
| Color | Black |
| Connectivity Technology | Wireless (Bluetooth 5.4, USB A/C Dongle), Wired (3.5 mm Jack) |
| Bluetooth Version | 5.4 |
| Noise Control | AI Noise Cancellation |
| Battery Life (Average) | 40 Hours (Talk Time) |
| Battery Charge Time | 2.5 Hours |
| Speaker Size | 40mm |
| Ear Placement | On Ear |
| Item Weight | 4.8 ounces |
| Compatible Devices | Laptop, PC |
10. Warranty and Support
The AOC Captain 300 Wireless Headset comes with a limited warranty. Please refer to the product packaging or the official AOC website for detailed warranty information and terms.
For technical support, troubleshooting assistance, or any product-related inquiries, please visit the AOC support website or contact their customer service team. Contact information can typically be found in the product packaging or on the official AOC website.







