Csasan J90 Pro Wireless Earbuds User Manual
Product Overview
Welcome to your new Csasan J90 Pro Wireless Earbuds. These
earbuds offer Bluetooth 5.3 technology, immersive HiFi stereo
sound, ENC noise cancellation, long battery life, touch control,
ergonomic design, and IP7 waterproof protection. Please read these
instructions carefully to ensure proper use.
Getting Started
- Charge your earbuds using the provided USB-C cable. A full
charge takes approximately 1.5 hours.
- Once charged, open the charging case. The earbuds will
automatically turn on and enter pairing mode.
- Enable Bluetooth on your device and select 'J90 Pro' from the
list of available devices.
- Once connected, the earbuds will automatically reconnect to
your device when taken out of the case in the future.
Using Your Earbuds
- Play/Pause Music: Gently tap the touch control
on either earbud.
- Skip Tracks: Double-tap the touch control on
the right earbud to skip forward or on the left earbud to skip
backward.
- Answer/End Calls: Tap the touch control on
either earbud.
- Volume Control: Long-press the right earbud to
increase volume or the left earbud to decrease volume.
- Activate Voice Assistant: Triple-tap the touch
control on either earbud.
Maintenance
To ensure longevity and optimal performance, keep your earbuds
clean and dry after use. Do not expose to extreme temperatures.
Charge at least once every 3 months when not in use for extended
periods.
Troubleshooting Tips
- Earbuds Not Connecting: Ensure your earbuds
are charged and within range of your device. Forget the 'J90 Pro'
from your device's Bluetooth settings and try pairing again.
- Poor Sound Quality: Check if the ear tips are
properly attached and fit well in your ears. Try resetting the
earbuds by placing them back in the case and holding the touch
controls for 10 seconds.
- Earbuds Not Charging: Clean the charging
contacts on the earbuds and case with a dry cloth. Ensure the case
is charged.
Frequently Asked Questions (FAQs)
Can I use one earbud at a time?
Yes, you can use either the left or right earbud
independently.
Are these earbuds compatible with all devices?
These earbuds are compatible with most Bluetooth-enabled
devices.
How do I know when my earbuds are low on battery?
The LED display on the case shows the battery level for both the
earbuds and the case.
What should I do if my earbuds get wet?
The earbuds are IP7 waterproof, so they can handle sweat and
rain. However, do not submerge them in water.
How long is the warranty period?
The manufacturer provides a 2-year warranty. Contact the seller
for any issues during this period.
FAQ [continued]
Q: What is the Bluetooth version of these wireless earbuds?
A: The wireless earbuds use Bluetooth 5.3 technology, which
provides a more stable connection and faster transfer speeds
compared to previous generations.
Q: Do these earbuds have noise-canceling features?
A: Yes, these wireless earbuds are equipped with ENC (Environmental
Noise Cancellation) double mics that passively cancel 80% of
background noise, allowing for crystal-clear calls and better audio
quality.
Q: How long is the playtime on a single charge?
A: These Bluetooth earbuds provide 6-8 hours of high-quality sound
output on a single 1.5-hour charge. Additionally, the included
charging case provides an additional 4 charges, giving a total
playtime of 40 hours.
Q: Are these earbuds waterproof?
A: Yes, these earbuds have an IP7 waterproof rating, making them
resistant to sweat and rain. They can be used in any weather
conditions and are suitable for activities like running, yoga, and
cycling.
Q: Can I control music playback and calls with these earbuds?
A: Yes, these wireless earbuds have touch control panels on both
the left and right earbuds, allowing for flexible control of music
playback, answering or rejecting calls, adjusting the volume, and
switching music.
Q: Are these earbuds compatible with most devices?
A: Yes, these in-ear headphones are compatible with most
Bluetooth-enabled devices, making them versatile and suitable for
use with various smartphones, tablets, and other devices.
Q: What is the weight and dimensions of these earbuds?
A: The earbuds weigh 1.06 ounces (30 grams) and have dimensions of
0.79 x 0.79 x 0.79 inches.
Q: Is there any warranty provided for these earbuds?
A: The manufacturer does not specify warranty information in the
provided details. It is recommended to check with the seller or
manufacturer for warranty information.
Q: Where are these earbuds manufactured?
A: These earbuds are manufactured in China.
Q: What is included in the package?
A: The package includes the wireless earbuds, a charging case, a
USB-C cable for charging, and different sizes of ear tips for a
comfortable fit.
|  User Manual (PDF) |
Specifications
Brand | Csasan |
Manufacturer | Csasan |
Model Number | J90 Pro |
Category | Electronics > Headphones, Earbuds & Accessories > Headphones & Earbuds > Earbud Headphones |
Product Dimensions | 0.79 x 0.79 x 0.79 inches |
Item Weight | 1.06 ounces |
ASIN | B0C2HLNN1W |
Item model number | J90 Pro |
Batteries | 1 Lithium Polymer batteries required. (included) |
Customer Reviews | 4.8 4.8 out of 5 stars 4,671 ratings 4.8 out of 5 stars |
Best Sellers Rank | #375 in Electronics (See Top 100 in Electronics) #69 in Earbud & In-Ear Headphones #242 in Climate Pledge Friendly: Electronics |
Is Discontinued By Manufacturer | No |
Date First Available | April 14, 2023 |
Country of Origin | China |
Charging Time | 1.5 Hours |
Item Weight | 30 Grams |
Number Of Items | 1 |
color | Rose |
Weight | 30 Grams |
Dimensions | 0.79 x 0.79 x 0.79 inches |
First Available | April 14, 2023 |
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