acer OHR516 Wireless Over-Ear Headphones with Active Noise Cancellation

1. Introduction

Thank you for choosing the acer OHR516 Wireless Over-Ear Headphones. These headphones are designed to provide a comfortable and immersive audio experience with advanced Active Noise Cancellation (ANC) technology, long battery life, and versatile connectivity options. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Image: The acer OHR516 Wireless Over-Ear Headphones, highlighting their sleek design and over-ear form factor.

2. Safety Information

Please read all safety warnings and instructions before using this product to ensure safe operation and prevent damage. Keep this manual for future reference.

• Do not expose headphones to extreme temperatures, humidity, or liquids.
• Avoid dropping or subjecting the headphones to strong impacts.
• Do not attempt to disassemble or modify the headphones.
• Clean only with a dry, soft cloth.
• Prolonged listening at high volume levels may cause hearing damage.

3. Package Contents

Verify that all items are present in your package:

• 1x acer OHR516 Wireless Over-Ear Headphones
• 1x USB-C Charging Cable
• 1x 3.5mm Audio Cable
• 1x User Manual (this document)

Image: The complete package contents of the acer OHR516 headphones.

4. Product Overview and Controls

Familiarize yourself with the buttons and ports on your headphones:

Image: Labeled diagram of the headphone controls and ports.

1. ANC Button: Activates/deactivates Active Noise Cancellation. Double-click for Low-Latency Gaming Mode.
2. USB-C Charging Port: For charging the headphones.
3. 3.5mm Audio Jack: For wired connection.
4. Volume Down / Next Track: Short press for volume down, long press for next track.
5. Power On/Off / Play/Pause / Answer Call / End Call / Reject Call: Multi-function button.
6. Volume Up / Previous Track: Short press for volume up, long press for previous track.

5. Charging the Headphones

Before first use, fully charge your headphones. A full charge takes approximately 2.5 hours.

• Connect the USB-C charging cable to the headphone's USB-C port and a power source (e.g., computer USB port or USB wall adapter).
• The LED indicator will show charging status.
• A quick 5-minute charge provides approximately 5 hours of playtime.
• Enjoy up to 60 hours of playtime with ANC off, or 40 hours with ANC on, on a full charge.

Image: Battery life and charging details for the headphones.

6. Setup and Pairing

6.1 Bluetooth Pairing

1. Ensure the headphones are charged and powered off.
2. Press and hold the Power On/Off button until the LED indicator flashes blue and red, indicating pairing mode.
3. On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
4. Select "OHR516" from the list of devices.
5. Once connected, the LED indicator will show a solid blue light.

6.2 Dual Device Pairing

The OHR516 headphones support simultaneous connection to two Bluetooth devices.

1. Pair the headphones with the first device as described above.
2. Disable Bluetooth on the first device.
3. Put the headphones back into pairing mode and pair with the second device.
4. Re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
5. You can switch between devices with a single click on the multi-function button.

Image: Headphones connected to multiple devices via Bluetooth.

7. Operating Instructions

7.1 Power On/Off

• Power On: Press and hold the Power On/Off button for 3 seconds.
• Power Off: Press and hold the Power On/Off button for 3 seconds.

7.2 Music Playback

• Play/Pause: Short press the Power On/Off button.
• Next Track: Long press the Volume Down button.
• Previous Track: Long press the Volume Up button.
• Volume Up: Short press the Volume Up button.
• Volume Down: Short press the Volume Down button.

7.3 Call Management

• Answer/End Call: Short press the Power On/Off button.
• Reject Call: Long press the Power On/Off button.

7.4 Active Noise Cancellation (ANC)

The ANC feature reduces ambient noise for a more focused listening experience.

• Activate/Deactivate ANC: Short press the ANC button.

Image: Active Noise Cancellation in action, reducing ambient sounds.

Video: An overview of the acer Active Noise Cancelling Headphones, demonstrating key features and benefits.

Video: A short demonstration highlighting the active noise cancellation feature of the acer headphones.

7.5 Low-Latency Gaming Mode

For an optimized gaming experience with reduced audio delay:

• Activate Gaming Mode: Double-click the ANC button.
• Deactivate Gaming Mode: Double-click the ANC button again.

7.6 Wired Mode

Use the included 3.5mm audio cable for a wired connection, which does not require battery power.

• Plug one end of the 3.5mm audio cable into the headphone's 3.5mm audio jack.
• Plug the other end into your audio source's 3.5mm audio output.

8. Maintenance

8.1 Cleaning

• Wipe the headphones with a soft, dry cloth.
• Do not use harsh chemicals or abrasive materials.

8.2 Storage

The headphones feature a foldable design for easy storage and portability.

• Fold the earcups inward to minimize space.
• Store in a cool, dry place away from direct sunlight.

Image: The comfortable and foldable design of the headphones.

9. Troubleshooting

If you encounter any issues, refer to the following common problems and solutions:

10. Specifications

11. Warranty and Support

Your acer OHR516 Wireless Over-Ear Headphones come with a standard manufacturer's warranty. For detailed warranty information, product support, or to contact customer service, please visit the official acer website or refer to the warranty card included in your package.

You can also visit the acer Store on Amazon for additional product information and support resources.