Btootos A90 Pro Wireless Earbud User Manual

Package Contents
Charging the Earbuds and Charging Case
Pairing the Earbuds with Your Device
Using Touch Controls
Resetting the Earbuds
Troubleshooting Tips
Frequently Asked Questions (FAQ)

1. Package Contents

Btootos A90 Pro Wireless Earbuds
Charging Case
USB-C Charging Cable
Ear Tips (Small, Medium, and Large)
User Guide

2. Charging the Earbuds and Charging Case

To charge the earbuds, place them into the charging case, ensuring they are properly seated in the left and right slots. Close the case, and the LED power display will show the charging progress for both earbuds. When fully charged, the LED display will show 100%.

To charge the charging case, connect the USB-C cable to the charging port on the case and plug the other end into a USB power source. The LED power display will flash as the case charges, indicating the current battery level.

3. Pairing the Earbuds with Your Device

Open the charging case or remove both earbuds from the case. Wait 5-10 seconds for the earbuds to connect to each other.
On your device, enable Bluetooth and search for nearby devices. Find and select "A90 Pro" from the list of available devices.
Once connected, you will hear a "connected" voice prompt, and the earbud indicator lights will turn off.

4. Using Touch Controls

The Btootos A90 Pro earbuds feature touch controls for easy operation. Here are the touch commands:

Play/Pause: Single tap on either earbud
Next Track: Double tap on the right earbud
Previous Track: Double tap on the left earbud
Volume Up: Long press on the right earbud
Volume Down: Long press on the left earbud
Answer/End Call: Single tap on either earbud
Reject Call: Long press on either earbud
Activate Siri: Triple tap on either earbud

5. Resetting the Earbuds

If you encounter issues with connecting or pairing the earbuds, follow these steps to reset them:

Remove any existing "A90 Pro" connections from your device's Bluetooth list.
Place both earbuds back into the charging case and close the lid for 5 seconds.
Take out the earbuds and quickly tap both earbuds five times. You will hear a "Power off" voice prompt, indicating a successful reset.
Place the earbuds back into the charging case and close the lid for 5 seconds. Then, take them out and follow the pairing process again.

6. Troubleshooting Tips

If the earbuds are not connecting, ensure that they are fully charged and within range of your device.
If the audio quality is poor, check the Bluetooth connection and ensure there are no obstructions between the earbuds and your device.
If the earbuds are uncomfortable or not fitting securely, try using different sized ear tips.

7. Frequently Asked Questions (FAQ)

How long does the battery last on a single charge?: The earbuds can last 6-8 hours on a single charge, and the charging case provides up to 5 additional full charges, for a total of up to 40 hours of playback time.
Are the earbuds sweat and water-resistant?: Yes, the Btootos A90 Pro earbuds are IPX7-rated for sweat and water resistance, making them suitable for workouts and sports activities.
Can I use one earbud at a time?: Yes, the earbuds support mono mode, allowing you to use one earbud while the other remains in the charging case.
Do the earbuds have active noise cancellation?: While the Btootos A90 Pro earbuds do not have active noise cancellation, they do feature built-in noise reduction technology and a secure fit to help isolate external noises.

FAQ [continued]

Q: How do I connect the A90 Pro wireless earbuds?
A: Simply open the charging case or take out the earbuds and wait 5-10 seconds for them to connect to each other. Then, open Bluetooth on your phone, find and connect to "A90 Pro" on your Bluetooth list. Once connected, you will hear a "connected" voice reminder.

Q: How do I reset the Bluetooth earbuds if I cannot find or connect to them?
A: There are two methods to reset the earbuds. Method one is to put both earbuds back into the case and close the cover for 5 seconds, then take them out and try connecting again. Method two is to delete "A90 Pro" from your phone's Bluetooth list, put both earbuds back into the case and close the cover for 5 seconds, take them out, put them in your ears, quickly tap both earbuds five times until you hear a "Power off" voice reminder, then put them back into the case for 5 seconds before taking them out and trying to connect again.

Q: How long does the battery last?
A: The charging case has a 300mAh battery capacity that can provide 5 full charges for both earbuds. Each earbud can last up to 6-8 hours on a single charge, so you can enjoy up to 40 hours of music time in total using the charging case.

Q: Can I control music with these earbuds?
A: Yes, you can control music playback with these earbuds. To turn down the volume, tap once on the left earbud; to turn up the volume, tap once on the right earbud. To play/pause music, tap twice on either earbud. To skip to the previous track, press and hold the left earbud for 2 seconds; to skip to the next track, press and hold the right earbud for 2 seconds. To activate Siri, quickly tap either earbud three times.

Q: Can I use these earbuds with my TV?
A: If your TV supports Bluetooth function, you can use these earbuds with it. The A90 Pro earbuds support iOS 9.0/Android 5.0 or above and Bluetooth 4.0 or later.

Q: Are these earbuds comfortable enough to sleep with?
A: No, these earbuds are not recommended for sleeping as they may cause discomfort.

Q: Can I connect these earbuds to both my phone and PC at the same time?
A: No, these earbuds can only be used with one device at a time.

Q: Why do the earbuds keep disconnecting from my iPhone 12?
A: Sometimes it's just a connection issue based on where you are. The earbuds should automatically reconnect on their own.

Q: Are these earbuds magnetized?
A: Yes, like most earbuds, they are slightly magnetized to pull the charging contacts together between the earbuds and the case when they are put in the case.

User Manual (PDF)

Specifications

Brand	Btootos
Manufacturer	Btootos
Model Number	A90 pro
Category	Electronics > Headphones, Earbuds & Accessories > Headphones & Earbuds > Earbud Headphones
Product Dimensions	2.44 x 1.89 x 1.02 inches
Item Weight	1.41 ounces
ASIN	B0BCKHQGJN
Item model number	A90 pro
Batteries	1 Lithium Polymer batteries required.
Customer Reviews	4.8 out of 5 stars 791 ratings 4.8 out of 5 stars
Best Sellers Rank	#2,635 in Electronics
Date First Available	August 31, 2022
Model Name	A90 Pro-B
Color	Black
Form Factor	Over Ear
Connectivity Technology	Wireless
Weight	1.41 ounces
Dimensions	2.44 x 1.89 x 1.02 inches
First Available	August 31, 2022

The content on this website is generated using the GPT (Generative Pre-trained Transformer) model, an artificial intelligence language model developed by OpenAI. While this technology is advanced and can produce highly coherent text, it is important for users to understand that the information and opinions expressed on this site may not be accurate, reliable, or up-to-date.
Please be aware that the GPT-generated content may include errors, inaccuracies, or misleading information, and should not be relied upon as a sole source of information or guidance. The website owner and its affiliates disclaim all liability for any loss, damage, or inconvenience that may arise from the use or reliance on the content provided.
We encourage users to verify any critical information obtained from this site with other reliable sources, and to consult with a qualified professional before making any decisions based on the content.
By using this website, you acknowledge and agree to these limitations and understand that the GPT-generated content is provided "as is" without any warranties or guarantees of any kind.

Btootos Wireless Earbud Bluetooth Headphones - 40H Playtime, Deep Bass, Bluetooth 5.3