Assistive Tech Review: AAVAA Headband

Leon Saeland is a wheelchair user and an active member of our Tech Access Group. His personal journey is a testament to the transformative impact of modern assistive technology in enhancing independence and quality of life.

He reviewed the AAVAA Headband which has the following features:

• EEG-based control - Uses brainwave activity (e.g. blinks, winks) to trigger actions

• Facial gesture recognition - Detects subtle facial movements for device interaction

• Head motion tracking - Includes accelerometer & gyroscope for head-based navigation

• Bluetooth connectivity - Wireless connection to phones, tablets, computers

• Long battery life - Up to 20 hours of use on a single charge

• AI-powered interface - Predicts user intent for smoother control

• Cross-platform compatibility - Works with Windows, macOS, Android, and iOS

• Privacy-focused - Encrypted data; user-controlled storage (local or cloud)

• Developer kit available - Supports custom applications and accessibility tools

Leon Reviews the AAVAA Headband

The Aavaa Headband offers an innovative way to control a computer or smartphone hands-free, making it a valuable tool for those who need an alternative input method. It's easy to charge and start using, which is a big plus, but dialing in the settings to work just right can be frustrating at times. The learning curve is noticeable, and while it eventually becomes more intuitive, it takes some patience to get everything working smoothly.

One of the key features of this device is the ability to switch between blink and dwell for cursor control. This flexibility is helpful, as using continuous blinking for extended periods can become tiring. Having the option to alternate between the two modes makes long sessions more manageable.

However, one feature that would greatly improve usability is a neutral position for the cursor. At times, when turning away from the screen or taking a break, there isn't a convenient place to leave the cursor. This can lead to unintentional selections or disruptions, making navigation more challenging than it needs to be. A designated resting position would make the experience much smoother.

Comfort and Wearability

In terms of comfort, the headband is decent for short periods but starts to become uncomfortable when worn for long stretches. The snug fit, while necessary for proper tracking, can lead to discomfort over time. This is particularly noticeable when using it while lying down, as the headband shifts out of place more easily.

When sitting upright, it generally stays in position and works well, but any movement, especially while reclining-makes it difficult to maintain accuracy. This issue is present whether using the device with a laptop or an iPhone, so it's something to keep in mind if you plan to use it in different positions.

Another drawback is the strain it places on the neck because it requires precise head movements for accurate control. This is especially true for users who rely on small, repeated head motions throughout the day. Taking breaks and stretching can help, but a more ergonomic design or alternative wearing options could potentially make it more comfortable for extended use.

Performance on Different Devices

When used with a laptop, the headband functions well when sitting in a stable position. The cursor movement is responsive, and after some initial adjustments, the device does what it's supposed to. However, typing with the on-screen keyboard is tricky at first.

The biggest challenge is accuracy, as even small unintended head movements can cause the selection to shift unexpectedly. Once you get the hang of it, it becomes easier, but there is an adjustment period.

Using the headband with an iPhone presents similar challenges. The basic functionality remains the same, but the smaller screen and different interface make precise movements even more critical. It works best when sitting still and focusing directly on the screen, but any movement can make things more difficult. For those who primarily use their phone while reclining or in different positions, this could be a limitation.

Battery Life and Overall Usability

One of the strongest aspects of the headband is its battery life. It holds up exceptionally well, allowing for extended use without frequent recharging. This is a crucial factor for any assistive device, as having to stop and recharge constantly would be a major inconvenience. The long-lasting battery means users can rely on the device throughout the day without worrying about interruptions.

Despite its drawbacks, the headband is a useful tool with a lot of potential. The ability to control a laptop or smartphone hands-free is incredibly valuable, and the device does a good job of delivering on that promise.

Final Verdict

Overall, the AAVAA Headband is a solid option for hands-free control, particularly for users who need an alternative input method. Its ease of setup, long battery life, and flexible control options make it a worthwhile device. However, it does come with some limitations, including a learning curve, discomfort with prolonged use, and difficulty maintaining accuracy when not sitting upright.

With a few design refinements-such as better stability for different positions, a neutral cursor resting spot, and improved long-term comfort-it could become an even more effective tool.

Purchase the AAVAA Headband