KOSETON E9 True Wireless Earbuds: A Budget-Friendly Option with Great Battery Life and Sound
Published on May 8, 2023, 8:55 p.m.
Looking for a solid pair of true wireless earbuds that won’t break the bank? The KOSETON E9 should be on your radar. With an impressive 30 hours of total battery life, great sound quality, active noise cancellation, and a comfortable fit, these earbuds pack a punch without costing a fortune. Keep reading for the full rundown on this budget-friendly option.
Overview
The KOSETON E9 True Wireless Earbuds were released in September 2020. Featuring an in-ear design, Bluetooth 5.0 connectivity, and a lightweight charging case, these earbuds aim to deliver wireless freedom and great audio at an affordable price point.
Key Features
- 30 hours total battery life - Listen all day with 6 hours per charge and 24 extra charges from the case
- Active noise cancellation - Blocks out ambient sound for immersive listening
- IPX5 water resistance - Sweat and splash proof for workouts
- Bluetooth 5.0 - Easy and stable wireless connection
- In-ear design - Secure fit with 3 sizes of ear tips included
Design and Appearance
The KOSETON E9 True Wireless Earbuds have a compact, low-profile design for a secure and comfortable fit. The earbuds come in 3 stylish colors - baby blue, royal blue, and baby pink. The charging case is small enough to slip into a pocket or bag. The in-ear tips come in 3 sizes so you can adjust for the perfect seal.
Ease of Use
The KOSETON E9 True Wireless Earbuds are designed for simplicity and ease of use. Bluetooth pairing is quick and seamless. Controls are straightforward with taps to play/pause, skip tracks, activate voice assistant, answer calls, etc. The earbuds turn on and connect to each other automatically when removed from the case. Everything is streamlined for convenience.
Sound Quality
Reviewers describe the sound quality as good for the budget price, with punchy bass and decent clarity in the highs and mids. The sound profile offers lively yet balanced audio ideal for pop, hip hop, and EDM. Audiophiles may want more refinement, but the dynamic sound should please casual listeners.
Microphone Quality
The onboard microphones deliver mediocre call quality according to reviews. Voices sound a bit muffled but still intelligible. Noise cancellation helps reduce background noise for clearer calls in quiet environments. The mics are usable but not outstanding.
Noise Cancellation
The KOSETON E9 True Wireless Earbuds feature active noise cancellation to block out ambient noise. While it doesn’t compete with premium ANC earbuds, reviewers say the feature does work to minimize distractions in moderately loud environments like offices, airplanes, etc. Noise isolation could be better.
Battery Life
With 6 hours per charge and an additional 24 hours from the case, the KOSETON E9 True Wireless Earbuds offer excellent 30 hours total battery life. This allows all day listening for a full work week in most cases. Quick charging yields 1 hour playback from a 10 minute charge.
Connectivity
The KOSETON E9 True Wireless Earbuds utilize Bluetooth 5.0 for wireless connectivity. Pairing is quick and hassle-free with most devices. Some users faced sporadic connection dropouts at longer ranges. Stability is best within 10 feet.
Controls
Onboard tap controls on each earbud allow managing music playback, calls, volume, voice assistants, and other functions. The controls are responsive though take some practice to master.
Water Resistance
With an IPX5 rating, the KOSETON E9 earbuds can withstand sweat, rain, and splashes. They are suitable for workouts but not fully waterproof for swimming/diving.
Use Cases
Take these wireless earbuds anywhere! Use them for your daily commute to pump up the motivation with energetic tunes. Keep yourself entertained during long hours in the office by listening to podcasts and audiobooks. With active noise cancellation, you can focus on your music or calls without external distractions. Thanks to the IPX5 rating, you can even work up a sweat with these earbuds at the gym. Fall asleep to soothing sounds with the KOSETON E9 earbuds by your bedside.
User Feedback Summary
With nearly 500 customer reviews on Amazon, the KOSETON E9 earbuds have generated plenty of helpful feedback. Satisfied buyers praise the budget-friendly price and solid performance, while critics highlight shortcomings in areas like build quality and connectivity. Let’s explore the full spectrum of praise and complaints.
For many reviewers, the stellar battery life proves to be the killer feature. With up to 30 hours of total listening time, the KOSETON E9 True Wireless Earbuds can keep users wirelessly powered through lengthy commutes, marathon study sessions, overseas flights, and more without reaching for the charger. Fans love being able to use the earbuds all day long without worrying about the battery dying.
Sound quality draws frequent positive mentions as well. While not audiophile-grade, the lively and balanced sound impresses buyers expecting less from such an affordable model. The dynamic and punchy audio makes the KOSETON E9 True Wireless Earbuds a great companion for pop, EDM, and hip hop. Several users praise the noise cancellation for helping to immerse them in music by minimizing ambient distractions.
In terms of design, the lightweight and compact feel strikes a chord with many reviewers. The in-ear fit provides a secure and comfortable wearing experience, with the included ear tip sizes helping buyers achieve a custom fit. Style-conscious users appreciate the availability of trendy colors like baby pink and baby blue.
That said, build quality represents one common complaint. Numerous reviewers criticize the plasticky, cheap feel of the earbuds and case. Some report issues with the hinge on the case breaking over time. Clearly, durability is not these earbuds’ strong suit.
Connectivity problems are another sore spot, though experiences vary. While many users had no issues, some struggled with intermittent dropouts and pairing failures. Potential QC problems may be to blame. Maintaining a close proximity to the source device helps minimize disconnects.
For shoppers seeking great value, the KOSETON E9 True Wireless Earbuds punches above its weight class according to many reviews. Impressive battery life, capable noise cancellation, splash resistance, and better than expected sound make these earbuds a bargain at under $30. Buyers on a tight budget love the performance afforded by such an accessible price point.
Pros
- Great battery life
- Solid sound quality for the price
- Active noise cancellation
- Sweat/splash resistant
Cons
- Connectivity can be spotty
- Noise isolation could be better
- Cheap plastic build
- No wireless charging
Value
With performance that rivals earbuds double the price, the KOSETON E9 True Wireless Earbuds are a steal at under $30. You get features like active noise cancellation and water resistance that aren’t always expected at this price point. For budget-conscious shoppers or first-time wireless earbud buyers, these are a great choice.
Final Verdict
For shoppers on a tight budget, the KOSETON E9 True Wireless Earbuds make for a compelling choice. While audiophiles may want to invest in premium models, these earbuds provide impressive value at their sub-$30 price point. With long battery life, decent sound, and noise cancellation, the KOSETON E9 True Wireless Earbuds punches well above its weight class. For an affordable introduction to true wireless listening, put the KOSETON E9 True Wireless Earbuds on your short list.
Frequently Asked Questions
What is the total battery life of the KOSETON E9 True Wireless Earbuds?
The KOSETON E9 True Wireless Earbuds offer a total battery life of up to 30 hours, ensuring all-day usage without the need for frequent charging.
Are the KOSETON E9 Earbuds suitable for making phone calls?
Yes, the KOSETON E9 Earbuds feature in-ear noise cancelling technology, ensuring clean and clear calls even in noisy environments.
Is the connectivity of the KOSETON E9 Earbuds reliable with both iOS and Android devices?
Absolutely! The KOSETON E9 Earbuds are compatible with both iOS and Android devices, providing seamless connectivity for a wide range of users.
Can the KOSETON E9 Earbuds be comfortably worn by individuals of all ages?
Yes, the compact design of the KOSETON E9 Earbuds offers comfortable wear for men, women, and even kids, ensuring a secure fit during various activities.
Does the KOSETON E9 Earbuds come with a warranty?
Yes, the KOSETON E9 Earbuds are backed by a lifetime warranty, offering assurance of product quality and durability for long-term use.
Tips
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Ensure Proper Fit: Experiment with the provided ear tips of varying sizes to find the most comfortable and secure fit for your ears.
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Optimal Charging: Fully charge the earbuds and the charging case before initial use to maximize battery performance and longevity.
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Maintain Cleanliness: Regularly clean the earbuds and charging case to prevent dirt or debris buildup, ensuring optimal sound quality and hygiene.
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Pairing: Follow the quick start guide for easy pairing with your device, ensuring a hassle-free setup process.
Knowledge
- About KOSETON: Established in 2019, KOSETON focuses on designing, developing, and selling smart accessories and hardware, including wireless headsets, electronic devices, drones, power supplies, chargers, and smartwatches.
Specifications
- Battery life: 30 hours total (6 hours per charge + 24 extra charges from case)
- Charging case: 500mAh
- Bluetooth version: 5.0
- Wireless range: Up to 10m
- Noise cancellation: Active noise cancellation
- Water resistance: IPX5 sweat/splash proof
- Earbud weight: 5g each
- Audio codecs: Unknown
- Microphones: Unknown
- In-ear tip sizes: 3 sizes (small, medium, large)
What’s Included
The KOSETON E9 earbuds include the wireless earbuds, charging case, 3 sizes of ear tips, USB-C charging cable, and quick start guide.
How to Use
To use the KOSETON E9 earbuds, first charge the case and earbuds fully. Open the case and take out the earbuds. Put the ear tips on each earbud for a secure fit. Activate Bluetooth on your device and select “KOSETON E9” from the list of available devices. The earbuds will connect automatically. Insert the earbuds and use your device’s media controls or tap gestures on the earbuds to play/pause, skip tracks, adjust volume, and take calls. Place the earbuds back in the charging case when not in use.
