The Btootos A90 Pro Wireless Earbud Bluetooth Earbuds User Guide provides detailed information on how to use and troubleshoot the A90 Pro earbuds. The user guide includes product specifications such as Bluetooth version, charging time, battery life, and transmission range. The guide also includes instructions on how to pair the earbuds with a phone, how to use the earbuds for telephone communication and music, and how to charge the earbuds and the charging case. Additionally, the guide provides information on storage and maintenance of the earbuds, as well as frequently asked questions and activation and warranty details. Whether you are a new user or an experienced one, this guide will help you get the most out of your A90 Pro earbuds.
Btootos A90 Pro Wireless Earbud Bluetooth Earbuds
Product Contents
Product Specification
Bluetooth Version:
- Support: HFP/A2DP/HSP/AVRCP
- Charging Port: Type-C
- Battery life: 6-8 hours (earbuds) + over 30 hours (Charging box)
- Charging time: 1.5 hours for earbuds / 1.5 hours for charging case
- Transmission range: 15 meters (without obstacles)
Introduction
How do I pair two headphones with my phone
- Please make sure both the earbuds and the charging case are fully charged before first use.
- Step 1
Take both earbuds out of the charging case and both earbuds will power on and start pairing automatically. (If the earbuds are not connected to your device for more than 5 minutes, the earbuds will automatically turn off. Press the MFB button for about 3 seconds to manually turn on the earbuds when prompted to “Power on”.) The indicator light of one earbud will flash white alternately, and the other earbud will slowly flash white when 2 earbuds are paired successfully - Step 2
Enable the Bluetooth pairing mode on your phone device, search and select “A90 Pro” to connect. (You should hear a voice prompt “Connected” when wearing earbuds). - If the indicator light of the earbud is off, it means the phone is connected.
- Automatic connection
By default, the earbuds will connect to the last paired phone automatically when powered on. - Prompt
- If you have any problem pairing the two earbuds with your phone, put the earbuds back in the charging case and repeat the above steps. Or refer to the reset steps of Frequently Asked Questions in the manual.
- These earbuds can be used not only together, but also individually. If you want to use single earbud, just take one earbud out of the case and connect it to your phone. or when using two earbuds, manually turn off one earbud or put one back in the charging case and you’ll be able to use the other one earbud alone.
Functions
Telephone Communication
- Answer call: tap once
- Hang up: press and hold the key for 2s
- Refuse incoming calls: press and hold the key for 2s
For Music
- Play/pause tap twice
- Previous track press and hold “L” for 2s
- Next track press and hold “R” for 2s
- Activate Siri quickly tap for three times
- Turn down the volume single tap on the left earbud
- Turn up the volume single tap on the right earbud
Charging
Earbuds Charging
The earbuds will only be charged when you correctly place them in the charging slots and close the lid. (You can charge the charging case and the earbuds at the same time, or you can charge the charging case first and then the earbuds. When the earbuds are charging in the charging case, the LED bar of the case will keep blinking. The charging case will stop charging automatically and the indicator light on earbuds will go out when fully charged.
Case Charging
There is a Type-C USB charging cable in the package, please use it to charge the case directly. During charging, the digital display will flash and display the battery level in real-time. When fully charged, the number shows 100.
Charging Alerts
- After using it for a long period of time, due to the oxidation of the magnet connector, the earbuds might not be charged or even turned on.
- You can fix this problem by cleaning the magnet connectors on the earbuds and charging case with an alcohol wipe.
Storage and Maintenance
- If the earbuds have not been used for more than 3 months, we recommend that you charge them.
- Please use a charger approved by FCC (Federal Communications Commission).
- Children aged 12 and under require adult supervision.
- Do not expose the earbuds to high or low temperatures, and do not use the earbuds during a thunderstorm.
- Avoid free fall or violent shock to the device. Keep the device away from sources of fire and do not place the device in water.
Frequently Asked Questions
Why don’t these earbuds pair with my phone?
Make sure the earbuds are fully charged and powered on.
Make sure your phone’s Bluetooth is enabled If there is no problem with the two points stated above, turn off the powered-on earbuds after 5 continuous and quick clicks. Put them back into the charging case and close the lip, wait for 1 minute, then open the charging case and reconnect the earbuds to the phone.
Why does the music cut in or out?
First, keep the earbuds no more than 15m away from your phone (no obstacles). If the distance is less than 15m, follow these steps:
- Put the earbuds back into the case and close the lid, and manually click “forget the A90 Pro” on your phone.
- After 10 seconds, open the charging case and reconnect these earbuds to your phone.
Why are the earbuds still won’t be charged or disconnected from the phone after I put them in the case and close the lid?
Make sure the charging case is not in a low battery state.
If the charging case is in a low battery state, the earbuds will neither be charged nor disconnected. In this case, please use a type-c charging cable to fully charge the case.
Are these earbuds sweat- and water-resistant?
These earbuds are sweatproof and slightly waterproof. For electronic devices, we do not recommend that you submerge the earbuds in water.
For more detailed product FAQs, please contact our customer service.
How do I activate the warranty for my A90 Pro earbuds?
Please activate the warranty via email within 15 days at [email protected].
Why does the music cut in or out with my A90 Pro earbuds?
Keep the earbuds no more than 15m away from your phone and put the earbuds back into the case and reconnect them to your phone.
Why don’t my A90 Pro earbuds pair with my phone?
Make sure the earbuds are fully charged and powered on, and make sure your phone’s Bluetooth is enabled.
Are the A90 Pro earbuds sweat- and water-resistant?
The A90 Pro earbuds are sweatproof and slightly waterproof, but we do not recommend submerging them in water.
How do I charge the A90 Pro earbuds?
The earbuds will only be charged when you correctly place them in the charging slots and close the lid.
How do I answer or hang up a call with the A90 Pro earbuds?
To answer a call, tap once. To hang up, press and hold the key for 2 seconds.
Can I use the A90 Pro earbuds individually?
Yes, you can use the A90 Pro earbuds individually by taking one earbud out of the case and connecting it to your phone.
How do I pair the A90 Pro earbuds with my phone?
Take both earbuds out of the charging case, enable Bluetooth pairing mode on your phone, search and select “A90 Pro” to connect.
How long is the battery life of the A90 Pro earbuds?
The battery life of the A90 Pro earbuds is 6-8 hours, and the charging case provides over 30 hours of battery life.
How long does it take to charge the earbuds and the charging case?
It takes 1.5 hours to charge the earbuds and 1.5 hours to charge the charging case.
What is the Bluetooth version of the A90 Pro earbuds?
The A90 Pro earbuds support HFP/A2DP/HSP/AVRCP Bluetooth version.
BTOOTOS A90 PRO WIRELESS BLUETOOTH EARBUDS
Activation and Warranty
Permanent replacement of damaged, defective items or missing components. Please activate via the email below within 15 days. [email protected].