Csasan J90 Pro Wireless Earbuds – Top Recommendation

Published on May 23, 2023, 3:35 p.m.

The Csasan J90 Pro Wireless Earbuds are a cutting-edge audio device that offers exceptional features and performance. With advanced Bluetooth 5.3 technology, immersive sound, ENC noise cancelling mics, and a host of other impressive features, these earbuds provide a premium listening experience. In this article, we will discuss the reasons why the Csasan J90 Pro Wireless Earbuds are highly recommended and explore the product’s specifications, design, comfort, battery life, and more.
 Csasan J90 Pro Wireless Earbuds

Key Features

  • Bluetooth 5.3 and One-Step Auto Pairing
  • Immersive Sound and ENC Noise Cancelling Mics
  • 40 Hours Playtime and LED Display
  • Touch Control and Ergonomic Design
  • IP7 Waterproof and Wide Compatibility

Design and Comfort

The Csasan J90 Pro Wireless Earbuds are designed with user comfort in mind. The Csasan J90 Pro Wireless Headphones feature an ergonomic design that fits securely and comfortably in the ears. They come with three different sizes of ear tips (S/M/L) to ensure a personalized and snug fit. The unique earplug design disperses pressure, allowing for extended periods of comfortable use. Whether you’re working out or enjoying your favorite music, these earbuds stay securely in place.

 Csasan J90 Pro Wireless Earbuds

Immersive Sound and ENC Noise Cancelling

The Csasan J90 Pro Wireless Earbuds deliver an immersive sound experience with their 13mm big composite diaphragms and AAC codec. The drivers produce professional-grade sound quality with clear highs, rich mids, and powerful bass. Additionally, the Csasan J90 Pro Wireless Earbuds are equipped with ENC noise reduction double mics, which passively cancel 80% of background noise. This feature ensures crystal-clear call quality and enhanced audio performance.
 Csasan J90 Pro Wireless Earbuds

Battery Life and LED Display

With the Csasan J90 Pro Earbuds, you can enjoy up to 6-8 hours of high-quality sound output on a single 1.5-hour charge. The included charging case provides an additional 4 charges, extending the total playtime to 40 hours. To keep track of the battery levels, the Csasan J90 Pro Wireless Headphones and the charging case feature a smart LED digital display. This display allows you to monitor the battery consumption, ensuring you never run out of power unexpectedly.

IP7 Waterproof and Wide Compatibility

The Csasan J90 Pro Earbuds are rated IP7 waterproof, making them ideal for various activities and weather conditions. The Csasan J90 Pro Wireless Earbuds are protected against sweat, rain, and moisture, ensuring their durability and longevity. Additionally, these wireless earbuds are compatible with most Bluetooth-enabled devices, including smartphones, tablets, and laptops, offering versatile connectivity options.

 Csasan J90 Pro Wireless Earbuds

Controls and Usage

The J90 Pro earbuds feature intuitive touch controls that allow for easy handling during usage:

  • Each earbud has a touch control panel that is sensitive and responsive to taps and presses.

  • Tap the left earbud to decrease volume, tap the right to increase volume.

  • Double tap either earbud to play or pause your music.

  • Tap once to answer or end phone calls. Double tap to reject an incoming call.

  • Touch and hold the left or right earbud to activate your phone’s voice assistant like Siri or Google Assistant.

  • The touch controls are convenient for controlling your audio playback and call handling without having to handle your connected device.

  • Some users noted a slight learning curve to get the various tap controls memorized, but most found them easy to use after a brief adjustment period.

  • The earbuds have an ergonomic design that allows for a secure and comfortable fit. The angled nozzles conform naturally to the shape of the ear canal.

  • The three sizes of included eartips ensure you can find a custom fit. Once positioned correctly, the earbuds stay firmly in place during exercise and active use.

  • Bluetooth pairing is quick and simple. The earbuds automatically enter pairing mode when removed from the case. Re-pairing is seamless each time.

  • Connectivity is stable during use, with few issues of music cutting out or dropping calls reported. The Bluetooth 5.3 delivers reliable performance.

User Feedback

The Csasan J90 Pro earbuds have received overwhelmingly positive feedback from users. Here is a summary of common user reviews:

  • Sound Quality: Users praise the sound quality, describing it as clear, crisp, and powerful. Many mention the bass is punchy without being overpowering. The audio quality exceeds expectations for the price point.

  • Comfort and Fit: The various sized ear tips provide a customizable and comfortable fit for most users. The ergonomic design prevents ear fatigue during prolonged use. Users report being able to wear them for hours without discomfort.

  • Battery Life: The advertised 40 hours total playtime with the charging case matches real-world usage, according to reviews. The long battery life means you can listen all day without worrying about recharging.

  • Bluetooth Connectivity: Users describe the Bluetooth 5.3 connection as fast, reliable and stable. Pairing is quick and easy. The wireless connection works seamlessly across devices.

  • Noise Cancellation: The ENC technology effectively blocks out ambient noise, making these suitable for loud environments. One user mentioned the noise cancellation allowed them to study in a crowded café.

  • Touch Controls: Many users highlight the sensitive touch controls that allow easy control of music, calls and volume. The touch sensors respond well.

  • Value: Users overwhelmingly agree these earbuds offer incredible value for the price. The performance rivals more premium brands at a fraction of the cost.


  • Excellent value for the price. For under $30, the Csasan J90 Pro Wireless Headphones offer great sound, battery life, and features.
  • Long battery life. Up to 8 hours per charge and 40 hours total with the charging case. The LED display helps you keep tabs on the battery level.
  • IP7 water resistance. Perfect for workouts and sports with full waterproofing against sweat and rain.
  • Bluetooth 5.3. Fast, stable pairing and connectivity. Can be used single or in dual mode.
  • Touch controls. Easily control music playback, volume, calls, and your voice assistant with the sensitive touch panels on each earbud.
  • Comfortable fit. Comes with multiple sized ear tips and ear wings to keep the buds secure yet comfortable for long listening sessions.
  • Clear calls. The built-in microphone works well for taking calls even in moderately noisy environments.


  • Some sound leakage at high volumes. People next to you may be able to faintly hear your music.
  • Generic design. The J90 Pro earbuds look very basic and generic with an all-black plastic build. Nothing style-wise to write home about.


Customers find the Csasan J90 Pro Wireless Earbuds to offer excellent value for their price. Compared to other high-end wireless earbuds on the market, the Csasan J90 Pro Wireless Earbuds provides similar or even better features at a more affordable price point. The combination of its advanced technology, superior sound quality, and durable construction make it a worthwhile investment for music enthusiasts, professionals, and anyone seeking a premium audio experience.


Based on its outstanding features, positive user feedback, and competitive pricing, the Csasan J90 Pro Wireless Earbuds are highly recommended for anyone in search of top-quality wireless earbuds. Whether you’re a music lover, a frequent traveler, or someone who wants the convenience and freedom of wireless audio, these earbuds deliver exceptional performance. With their advanced Bluetooth 5.3 technology, immersive sound, ENC noise cancelling mics, long battery life, and comfortable design, the Csasan J90 Pro Earbuds offer a complete package for an elevated listening experience.

Csasan J90 Pro Specifications

Feature Details
Brand Csasan
Model Name J90 Pro
Color Black
Form Factor In Ear
Connectivity Technology Wireless
Bluetooth Version 5.3
Playtime Up to 40 hours
Waterproof Rating IP7
Compatibility Most Bluetooth-enabled devices

What’s in the box

2x Csasan J90 Pro Wireless Headphones (L/R)
1 x Fast Charging Case
1 x Type-C Charging Cable
3 x Pairs of Earplugs (S, M, L)
1 x Instruction Manua

How to Use

  1. Pair the Csasan J90 Pro Wireless Earbuds to your device via Bluetooth. They will go into pairing mode automatically when first powered on. Look for ‘J90 Pro’ in your Bluetooth settings to connect.
  2. Find the proper ear tip and wing size for the best fit. Adjust by rotating the wing to fit comfortably behind each ear.
  3. Tap and hold the touch panels on each earbud to power on or off. Tap to play/pause music or answer/end calls. Double tap to skip tracks.
  4. To charge, place the earbuds in the included charging case. The case will recharge the earbuds and holds up to 4 full charges before needing to be charged via USB-C.
  5. The indicator lights on the charging case show the battery level of the case and earbuds. Red means charging, blue means fully charged.
  6. Use the earbuds within Bluetooth range of your paired device (approx. 30 feet). Enjoy your music!
Csasan J90 Pro Wireless Earbuds