Monster Open AC601 Wireless Earbuds

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84%
87%
Sound Quality
82%
Comfort & Fit
91%
Battery Life
88%
Waterproof Performance
80%
Ease of Use
84%
Call Quality
78%
Noise Cancellation
90%
Connectivity & Stability
85%
Build Quality
83%
Portability
79%
Durability
86%
Price vs. Performance
More

Overview

The Monster Open AC601 Wireless Earbuds offer a unique listening experience with their open-ear design and wireless convenience. These earbuds are equipped with Bluetooth 5.4, ensuring a stable connection with low latency, making them ideal for gaming or seamless audio playback. With an IPX5 waterproof rating, they are built to withstand sweat and light rain, making them perfect for outdoor activities or intense workouts. Designed for comfort and functionality, these open-ear headphones provide a secure fit without compromising on sound quality, giving you an immersive experience while staying aware of your surroundings.

Features & Benefits

These wireless earbuds feature 13mm PVK composite sound film, delivering enhanced audio with rich bass and clear highs. The Environmental Noise Cancellation (ENC) technology ensures that your calls come through clearly, even in noisy environments. With a total battery life of 32 hours, including the charging case, users can enjoy extended use without frequent recharging. Additionally, the quick-charging feature is perfect for busy users, providing fast power-ups when time is tight. Whether for everyday listening or professional calls, these wireless earbuds are a reliable choice.

Best For

These wireless earbuds are ideal for active users who need a secure, comfortable fit during sports or outdoor activities. They are perfect for people who value both high-quality sound and the ability to take clear calls on the go. Their open-ear design makes them a great option for anyone who prefers not to have earbuds sealed inside their ears, ensuring both comfort and safety during use. The waterproof rating also makes them suitable for those who need reliable performance in rainy or sweaty conditions.

User Feedback

Users generally appreciate the sound quality and comfort that these earbuds offer, especially during physical activities like running or hiking. Many reviewers highlight the convenience of the touch controls, which allow easy management of calls and music without reaching for a phone. However, some users mention that the clip-on design can take a bit of time to get used to, particularly for those new to open-ear headphones. Despite this, most find the earbuds to be a solid choice for those seeking a blend of performance and comfort for active lifestyles.

#Open-Ear Headphones
#Headphones & Earbuds
#Headphones, Earbuds & Accessories
#Electronics

Pros

  • These wireless earbuds offer a secure and comfortable fit, making them ideal for exercise and outdoor activities.
  • The IPX5 waterproof rating ensures they are resistant to sweat and rain, perfect for sports or running in the rain.
  • Bluetooth 5.4 connectivity delivers low-latency audio, which is especially appreciated by gamers and users making calls.
  • The 32-hour battery life with quick charging means they can last for extended periods, making them suitable for long travel or all-day use.
  • Environmental Noise Cancellation (ENC) provides clear call quality, even in noisy environments like public transit or outdoor spaces.
  • The open-ear design allows for situational awareness, making them a safer option for cyclists or runners who need to hear their surroundings.

Cons

  • Some users find the clip-on design difficult to adjust to, especially during the first few uses.
  • The open-ear design may not provide sufficient noise isolation for users seeking a more immersive listening experience.
  • Despite being waterproof, these earbuds may not withstand heavy exposure to water, such as swimming or full submersion.
  • They may not fit well for individuals with very small ears, causing discomfort or a loose fit during use.
  • The sound quality might not satisfy audiophiles who prioritize deep bass and premium audio performance.
  • The clip-on design can be cumbersome for users who prefer more traditional, fully in-ear designs.

Ratings

After analyzing verified user reviews worldwide, across multiple languages and platforms, the ratings for these wireless earbuds reflect a balanced view of their strengths and potential drawbacks. Spam, bot/incentivized, duplicated, and off-topic reviews were filtered out, ensuring the results are based on authentic, high-quality feedback. Both the positive aspects and user-reported pain points are captured in the following ratings, providing a comprehensive overview of this product’s performance across various categories.

Sound Quality
87%
Users consistently praise the sound quality, especially the balanced bass and clear treble. Many find the 13mm PVK composite sound film effective in delivering crisp audio for both music and calls. This makes it an excellent choice for daily use, workouts, and casual listening.
Some users feel that while the sound quality is good, it doesn't reach the level of premium audio gear. A few mentioned that the open-ear design might not provide as much depth in sound as traditional in-ear models, especially in noisy environments.
Comfort & Fit
82%
18%
The clip-on open ear design is widely appreciated for its comfort, especially during physical activities. It stays securely in place, offering a more natural feel compared to in-ear models. Many buyers find it ideal for running, cycling, or long workout sessions without causing discomfort.
Not everyone agrees on the fit. A few users mentioned that the clip-on design may take some time to get used to, especially for those who are new to open-ear headphones. The design might also feel slightly awkward for users with smaller ears.
Battery Life
91%
The 32-hour total battery life, with the quick charging feature, impresses many users. This feature makes it perfect for long trips, workouts, or extended use without worrying about running out of charge. Several users highlighted how convenient it is to get hours of use with just a short charge.
A few users noted that the charging case could be more compact for easier portability. Additionally, some mentioned that the battery life can slightly decrease over time with regular usage, though this is common with most wireless earbuds.
Waterproof Performance
88%
The IPX5 waterproof rating is ideal for those who enjoy outdoor activities or workout in wet conditions. Several users were happy to take these earbuds out in the rain or during sweaty gym sessions without worrying about water damage. The resistance to sweat and rain adds significant value for active users.
While the waterproof rating is decent, a few users feel that it's not quite as robust as higher ratings like IPX7 or IPX8. Some reported concerns about durability in harsher wet environments, especially during heavy rain or underwater activities.
Ease of Use
80%
20%
Many find the touch controls intuitive and easy to use. The ability to control music, adjust volume, and answer calls with a simple tap is a convenience. The open-ear design also allows users to stay aware of their surroundings while still managing the earbuds effortlessly.
Some users expressed frustration with the touch controls, especially during workouts when hands are sweaty. A few found that the controls could be less responsive at times, which made it harder to manage calls and music while on the move.
Call Quality
84%
The Environmental Noise Cancellation (ENC) feature improves call clarity, making it easier for both parties to hear clearly even in noisy environments. Users found this feature particularly useful for outdoor calls, where wind and traffic noise might otherwise interfere.
However, a few users felt that while ENC works well in moderate noise, it struggles in louder environments, like crowded public places. Some noted occasional muffling or difficulty in hearing their own voice clearly during calls.
Noise Cancellation
78%
22%
The built-in Environmental Noise Cancellation (ENC) does a good job of reducing background noise during calls, which is a bonus for users who frequently take calls on the go. Many felt it helped improve call clarity in busy areas like streets or cafes.
For music listening, the noise cancellation doesn't compare to active noise-canceling headphones. Some users mentioned that the open-ear design limits its ability to block out external noise effectively, particularly in louder environments or when indoors.
Connectivity & Stability
90%
Bluetooth 5.4 provides a stable and fast connection, with users praising the low-latency performance, especially for gaming and video calls. Many users were happy with the seamless pairing experience and consistent connection during their daily activities, whether commuting or working out.
Though connectivity is generally strong, a few users mentioned occasional drops or pairing issues when switching between devices or using them in crowded environments with multiple Bluetooth signals. However, these reports were rare.
Build Quality
85%
The overall build quality is solid, with a robust and durable design that can withstand daily use and outdoor activities. Users appreciated the lightweight yet sturdy feel, making it a reliable option for regular workouts or travel.
A few users noted that the clip-on design could feel slightly cumbersome at times, and the material quality of the charging case wasn't as premium as expected. Additionally, some felt that the plastic construction could feel a bit fragile if not handled carefully.
Portability
83%
These earbuds are compact and easy to carry, with the included charging case providing extra convenience. Many users found the design portable enough for everyday use, whether commuting, working out, or traveling.
Some users felt that the charging case was slightly bulky compared to other models in the same category. It might not fit as comfortably in smaller pockets or bags, which could be an issue for those prioritizing portability.
Durability
79%
21%
The durable build of these wireless earbuds, combined with the IPX5 waterproof rating, makes them suitable for long-term use. Several buyers appreciated that they could rely on them for both daily routines and demanding activities like running or cycling.
A few users reported wear and tear over time, particularly with the clip-on mechanism. There were concerns about the long-term durability of the clip, especially after extended use or if not handled with care.
Price vs. Performance
86%
Most users agree that these earbuds offer great value for the price. With high-quality sound, a comfortable fit, and a solid battery life, many consider them a well-rounded option in their price range, especially for active individuals.
However, a small number of users felt that the earbuds were priced slightly higher than comparable models. They mentioned that other options with similar features might be available at a lower cost, but not with the same open-ear design.

Suitable for:

The Monster Open AC601 Wireless Earbuds are ideal for active individuals who require comfort and secure fit during physical activities. Those who frequently work out, run, or cycle will appreciate the open-ear design, which allows for environmental awareness while still enjoying high-quality sound. With the IPX5 waterproof rating, these earbuds are also suitable for users who engage in outdoor activities or sports, as they are resistant to sweat and rain. Furthermore, the 32-hour battery life and Bluetooth 5.4 connectivity make this device perfect for on-the-go users, such as commuters or travelers, who need reliability and long-lasting performance without worrying about frequent recharging.

Not suitable for:

While the Monster Open AC601 Wireless Earbuds excel in several areas, they may not be the best choice for users who prioritize superior noise isolation or active noise cancellation for immersive listening. Those seeking to block out background noise completely may find the open-ear design inadequate, particularly in noisy environments such as crowded public spaces. Additionally, users with very small ears or those who are not accustomed to clip-on earbud designs might experience discomfort or difficulty in adjusting the fit. Lastly, audiophiles or users who demand exceptional sound depth and bass may not find these earbuds as fulfilling as high-end in-ear or over-ear headphones.

Specifications

  • Bluetooth Version: Equipped with Bluetooth 5.4 for stable, low-latency connections to compatible devices.
  • Battery Life: Provides up to 32 hours of total battery life when used with the charging case.
  • Charging Time: Features quick charging capability, allowing for faster battery replenishment.
  • Waterproof Rating: IPX5 rating ensures resistance to sweat and rain, suitable for sports and outdoor activities.
  • Clip-On Design: The unique clip-on open-ear design offers a secure and comfortable fit, ideal for active use.
  • Sound Film: Uses a 13mm PVK composite sound film for enhanced audio quality and clarity.
  • Noise Cancellation: Includes Environmental Noise Cancellation (ENC) technology for clearer calls in noisy environments.
  • Earphone Style: Designed as wireless, open-ear headphones, providing comfort without fully blocking outside noise.
  • Color: Available in a sleek blue color, offering a modern and stylish look.
  • Weight: Lightweight design at 0.31 kg, ensuring comfort during extended wear.
  • Compatibility: Compatible with a wide range of Bluetooth-enabled devices, including smartphones and tablets.
  • Environmental Resistance: IPX5 waterproof and sweat-resistant, making it ideal for outdoor use, exercise, and sports.
  • Touch Controls: Equipped with touch-sensitive controls for easy music and call management without physical buttons.
  • Audio Quality: Delivers clear and immersive sound with enhanced bass and treble due to the 13mm sound film.
  • Audio Latency: Low-latency Bluetooth connection, ideal for seamless gaming or video calls.
  • Microphone: Built-in microphone with ENC technology for clearer voice transmission during calls.
  • Form Factor: Compact and ergonomic open-ear design, perfect for on-the-go use and active lifestyles.
  • Charging Case: Comes with a charging case that extends battery life and offers convenient storage when not in use.

FAQ

These wireless earbuds feature a unique clip-on open-ear design, offering comfort without fully sealing the ear. This allows for better situational awareness while listening, making them ideal for outdoor activities like running or cycling, where you need to hear your surroundings.

The earbuds offer up to 32 hours of total battery life when used with the charging case. This makes them suitable for long commutes, extended exercise sessions, or even long trips, and they also feature quick charging for convenience.

Yes, the Monster Open AC601 Wireless Earbuds are rated with an IPX5 waterproof rating, meaning they are resistant to sweat and rain. They’re perfect for exercise and outdoor activities, but avoid submerging them in water.

Yes, these earbuds support Bluetooth 5.4, ensuring compatibility with most Android and iOS smartphones, tablets, and other Bluetooth-enabled devices. They offer a stable connection with low latency, ideal for calls and media playback.

The Monster Open AC601 Wireless Earbuds feature a 13mm PVK composite sound film for enhanced audio quality, providing clear sound with good depth. The Environmental Noise Cancellation (ENC) feature also ensures clearer call quality, even in noisy environments.

These earbuds have a touch control system, allowing you to easily manage music playback and calls with simple taps. This feature provides quick and intuitive control without needing to interact with your device directly.

Yes, the open-ear design of these earbuds is specifically crafted for comfort, especially during physical activities. They stay securely in place, and the lightweight design minimizes discomfort even during extended use like workouts or long walks.

The clip-on open-ear design might take a little time to get used to. For a comfortable fit, gently adjust the clip to ensure the earbuds sit securely on your ears. Some users have mentioned that it may take a few tries to get it right, but once adjusted, the fit is secure.

Yes, thanks to the Bluetooth 5.4 low-latency connection, these earbuds work well for both gaming and video calls, offering seamless audio transmission without noticeable delay. The ENC feature also helps reduce background noise during calls.

While the earbuds are designed for durability with their IPX5 rating and sturdy build, some users have reported that they may not withstand extreme conditions, like being dropped frequently or exposed to heavy impacts. They are best suited for regular, moderate use.