1. Introduction
The Acer OHR201 is a high-fidelity wireless neckband earphone designed for versatile use, from office study to sports and daily leisure. Featuring Bluetooth 5.4 for stable connectivity, ENC (Environmental Noise Cancellation) microphone for clear calls, and an ergonomic, waterproof design, these earphones deliver an immersive audio experience with deep bass and clear highs. The magnetic earbuds offer convenient, tangle-free storage.
Figure 1: Acer OHR201 Wireless Earphone with key features.
2. Package Contents
Please check the box for the following items:
- Acer OHR201 Wireless Earphones
- User Manual
- Type-C Charging Cable
- Ear tips (S, M, L sizes)
Figure 2: Contents of the Acer OHR201 package.
Figure 3: Included ear tip sizes for a comfortable fit.
3. Specifications
| Feature | Specification |
|---|---|
| Brand | Acer |
| Model | OHR201 |
| Bluetooth Version | 5.4 |
| Color Options | White, Graphite Black |
| Battery Life (30% volume) | Approx. 18 hours |
| Standby Time | Approx. 200 hours |
| Maximum Wireless Range | <10m |
| Charging Interface | Type-C |
| Material | Metal, ABS, Silica Gel |
| Frequency Response Range | 20Hz-20000Hz |
| Driver Diameter | 10mm |
| Impedance Range | up to 32 Ω |
| Sensitivity | 30dB |
| Waterproof | Yes |
| Microphone | Yes (with ENC Noise Reduction) |
| Sound Isolating | Yes |
| Active Noise-Cancellation | No |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Dynamic |
| Codecs | AAC |
| Earcups Type | Semi-open |
| Magnet Type | Ferrite |
Figure 4: Detailed product parameters.
4. Setup
4.1 Charging the Earphones
Before first use, fully charge your Acer OHR201 earphones. Connect the included Type-C charging cable to the charging port on the neckband and plug the other end into a USB power source. A full charge takes approximately 1.5 hours.
Figure 5: Type-C charging port and charging time.
4.2 Power On/Off
To power on the earphones, long press the multi-function button (center button on the control panel) for a few seconds until the indicator light illuminates. To power off, long press the same button until the indicator light turns off.
4.3 Bluetooth Pairing
- Ensure the earphones are powered off.
- Long press the multi-function button to enter pairing mode (the indicator light will typically flash rapidly).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Acer OHR201" from the list of devices.
- Once connected, the indicator light on the earphones will change (e.g., slow flash or solid blue) and you will hear an audio confirmation.
The OHR201 features newly upgraded Bluetooth 5.4 for a faster and more stable one-second connection.
Figure 6: Bluetooth 5.4 technology for stable connection.
5. Operating Instructions
5.1 Wearing the Earphones
The Acer OHR201 features an ergonomic neckband design made from soft silicone material that offers memory rebound, ensuring comfort even during long periods of wear. The in-ear soundproofing design is optimized for sports and active use.
Figure 7: Ergonomic design for comfortable wear.
Figure 8: Flexible silicone neckband material.
5.2 Button Controls
The earphones feature a multi-functional control panel on the neckband:
- '+' Button: Click for Volume Up; Long press (1.5s) for Next Track.
- Center Button: Click for Play/Pause, Answer Call, or Hang Up; Long press for Power On/Off or Reject Call.
- '-' Button: Click for Volume Down; Long press (1.5s) for Previous Track.
Figure 9: Control button layout and functions.
5.3 Audio Features
- HIFI Sound Quality: Experience high-resolution lossless sound with Dolby-level panoramic sound effects, delivering clear highs and deep bass.
- ENC Mic Noise Reduction: The built-in microphone features Environmental Noise Cancellation for clear voice calls, even in noisy environments.
- Ultra-low Latency: Designed for gaming optimization, the low latency mode ensures minimal delay, enhancing your gaming experience.
Figure 10: High-fidelity sound and Dolby Atmos Surround Sound.
Figure 11: ENC intelligent call noise reduction.
Figure 12: Ultra-low latency for an optimized gaming experience.
5.4 Magnetic Storage
The earbuds feature an automatic magnetic absorption design, allowing them to snap together when not in use. This prevents tangling and makes storage more convenient.
Figure 13: Magnetic earbuds for tangle-free storage.
6. Maintenance
- Cleaning: Gently wipe the earphones with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earphones are waterproof, making them suitable for sports and outdoor activities. However, avoid submerging them in water for extended periods.
- Storage: Store the earphones in a cool, dry place away from direct sunlight and extreme temperatures. The magnetic earbuds help keep them tangle-free.
- Neckband Durability: The silicone neckband is designed with memory rebound, resisting deformation.
7. Troubleshooting
- No Power: Ensure the earphones are fully charged. Connect them to a power source using the Type-C cable.
- Cannot Pair: Make sure the earphones are in pairing mode (indicator light flashing). Turn off and on Bluetooth on your device, then try pairing again. Ensure the earphones are within 10m of your device.
- No Sound: Check the volume levels on both the earphones and your connected device. Ensure the earphones are properly paired and connected.
- Poor Call Quality: Ensure the microphone is not obstructed. The ENC Mic Noise Reduction feature should help in noisy environments.
- Intermittent Connection: Move closer to your connected device to ensure you are within the 10m wireless range. Avoid obstacles that might interfere with the Bluetooth signal.
8. User Tips
- Optimal Fit: Experiment with the different ear tip sizes (S, M, L) to find the most comfortable and secure fit for your ears. A good seal enhances sound quality and noise isolation.
- Versatile Use: The ergonomic and waterproof design makes these earphones ideal for various activities, including office work, intense sports, and casual listening during daily commutes.
- Gaming Advantage: Utilize the ultra-low latency feature for a more responsive and immersive gaming experience on your mobile device.
- Tangle-Free Convenience: Use the magnetic earbuds to keep your earphones neatly stored and prevent tangles when not in use.
Figure 14: Acer OHR201 suitable for diverse lifestyles.
9. Warranty & Support
Acer products are manufactured to the highest quality standards. For warranty information and technical support, please refer to the documentation provided with your purchase or contact Acer customer service.
10. Product Overview Video
Video 1: A brief overview of the Acer OHR201 earphones, demonstrating features like magnetic earbuds, flexible neckband, and button controls.





