GONEJALL A9-520 Open Ear Headphones - Superior Sound Open Wearable Stereo Earphones

Published on June 27, 2023, 12:30 p.m.

Tired of having your ears plugged up while listening to music? Want that awesome sound without blocking out the world around you? Well my audiophile friends, open your ears to the GONEJALL A9-520 open ear wireless headphones. These innovative earbuds give you great stereo sound while still letting ambient noise in. Keep reading to see why these open ear headphones are a cut above the rest!
 GONEJALL A9-520 Open Ear Wireless Headphone


The GONEJALL A9-520 headphones feature an open ear design that sits gently on the outer ear, transmitting sound through air conduction technology. This gives you the freedom to hear your surroundings while enjoying music, calls or other audio, making them ideal for activities like jogging, commuting, or just chilling at home.

They connect wirelessly via Bluetooth 5.3 for a more stable signal and use powerful dual 16.8mm dynamic drivers to deliver excellent stereo sound with rich bass and crisp highs. The earbuds are lightweight at just 0.38oz each and come with an 800mAh charging case that provides up to 35 hours of total playtime.

 GONEJALL A9-520 Open Ear Wireless Headphone


Sporting a sleek,minimalist style in classic black, the GONEJALL A9-520 Open Ear Wireless Headphone look good whether you’re hitting the gym or heading to the office. The open ear design is ergonomically shaped to contour to your ear’s natural anatomy. This, along with the multi-point support structure, ensures a super comfortable fit that feels “floaty” and sensation-free.

The charging case has a slim, elongated profile that’s easy to slip into a pocket or bag. It displays battery life right on the front so you always know the charging status.

Ease of Use

These GONEJALL A9-520 Open Ear Wireless Headphone pair easily via Bluetooth and include touch controls right on the buds themselves to control audio playback, volume, calls, etc. The charging case provides visual battery indicators so you know when to recharge. Overall, they are designed to be highly intuitive and user friendly.

Build Quality

Constructed from durable plastics and metal, the GONEJALL A9-520 Open Ear Wireless Headphones have a solid feel. Their IPX6 waterproof rating means they can withstand sweat, rain, and even complete submersion without damage. Users report the earbuds surviving accidental drops and other impacts thanks to the sturdy build.

Sound Quality

With custom-tuned 16.8mm drivers, these earbuds produce clear mids/highs and rich powerful bass - great for listening to music of any genre. Volume gets loud enough for most users. The open design prevents pressure buildup and audio distortion at higher volumes.

Microphone Quality

The built-in mics allow for phone calls, but some users note the open design affects call clarity on the other end. Mic quality is best suited for quick calls rather than long conversations.

Noise Isolation

Designed intentionally to allow ambient sound in, the GONEJALL A9-520 Open Ear Wireless Headphone do not block out environmental noise like closed-back earbuds. This allows situational awareness when running, biking, etc. No noise cancellation feature is included.
 GONEJALL A9-520 Open Ear Wireless Headphone

Battery Life

The GONEJALL A9-520 Open Ear Wireless Headphone provide about 7 hours per charge while the charging case extends it to 35 hours total - more than enough for day-to-day use. The case recharges quickly via USB-C.


Bluetooth 5.3 allows reliable wireless connection to smartphones and other devices. Range is decent at about 30 feet before audio may cut out. Pairing is quick and easy.
 GONEJALL A9-520 Open Ear Wireless Headphone


Onboard touch controls on each earbud allow for playback, call management, volume adjustment, activating voice assistants like Siri, and more. Very convenient.
 GONEJALL A9-520 Open Ear Wireless Headphone

Water Resistance

With an IPX6 rating, the GONEJALL A9-520 Open Ear Wireless Headphone can withstand heavy rain, splashes, and accidental submersion without issues. Great for workouts and active lifestyles.

Use Cases

Take calls and listen to music on the go with these GONEJALL A9-520 Open Ear Wireless Headphone. Their open ear design makes them perfect for outdoor activities like jogging, hiking and biking, allowing you to hear traffic and nature while listening. They’re great for everyday use around the house and office too. Blocking out surroundings isn’t necessary when the ambient noise isn’t bothersome.

User Feedback Analysis

Reviews for the GONEJALL A9-520 Open Ear Wireless Headphone reveal plenty of delighted customers along with some common critiques.

The vast majority of users rave about the lightweight comfort of the open ear design. They describe the earbuds as “floaty”, “barely noticeable” and “disappearing” in your ears even during extended wear. This allows multi-hour listening sessions without ear pain or fatigue.

In terms of audio quality, buyers consistently praise the stereo sound performance, especially for the price. The detailed sound with pounding bass and sparkling highs enhances music, videos, games and more. Some compare them favorably to more expensive brands.

The battery life also receives kudos, with the charging case providing nearly a full day’s use between top ups. The USB-C charging is quick and convenient too.

Some users do report call quality complaints from folks on the other end of the line. The open design seems to pick up more ambient background noise versus traditional earbuds, so clarity suffers a bit.

A few buyers mention connectivity dropouts when their phone is in a pocket or bag, likely due to Bluetooth signal obstruction. This seems occasional rather than frequent.

There are some mixed reviews on the touch controls with some finding them overly sensitive and triggering accidentally, while others had no issues.

In summary, buyers adore the comfort, sound and battery life of the GONEJALL A9-520 Open Ear Wireless Headphone. Call quality and connectivity robustness could see improvement according to some users. However, the overall sentiment is extremely positive given the affordable price and great performance.

Pros and Cons

- Great stereo audio performance
- Open ear design allows situational awareness
- Lightweight and comfortable fit
- IPX6 sweat and water resistance rating
- Good battery life up to 35 hours with charging case

- Call quality issues due to open ear design
- Bass not as powerful as closed earbuds


With a retail price of $32.99, the GONEJALL A9-520 Open Ear Wireless Headphones provide great value. You get long battery life, IPX6 water resistance, and excellent stereo sound in a comfortable open ear design - all at an affordable price point. These feature-packed earbuds punch well above their weight class when it comes to performance and value.

 GONEJALL A9-520 Open Ear Wireless Headphone


With excellent sound, great comfort, and useful features like open wearable stereo and long battery life, the GONEJALL A9-520 open ear wireless headphones check all the right boxes. If you want immersive audio without being completely shut off from your surroundings, these innovative earbuds are a winner!


  • Model Number: A9-520
  • Drivers: Dual 16.8mm dynamic drivers
  • Connectivity: Bluetooth 5.3
  • Battery Life: Up to 7 hours (earbuds), 35 hours (with charging case)
  • Water Resistance: IPX6 rating
  • Weight: 90g (3.1 oz)
  • Dimensions: 5.94 x 4.33 x 1.34 inches
  • Launch Date: June 2023

What’s in the Box

The GONEJALL A9-520 earbuds include the open ear headphones themselves, the 800mAh charging case, a charging cable, and user manual.

How to Use

Using the A9-520 earbuds is quick and easy. First, charge the earbuds and case. Then remove the earbuds from the case, turn them on, and pair them with your phone or device via Bluetooth. Place the open earbuds gently on your outer ear for a light, comfortable fit. Use the touch controls to adjust volume, play/pause music, answer calls and more. When finished, place the earbuds back in the charging case to power off and recharge. Enjoy great stereo sound and the convenience of wireless listening with the GONEJALL A9-520!

GONEJALL A9-520 Open Ear Wireless Headphone