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Common questions
Common Questions
26 totalHow do I pair the A90 Pro earbuds with my phone for the first time?
Take both earbuds out of the charging case and they will power on and start pairing automatically. Then enable Bluetooth on your phone, search for 'A90 Pro', and select it to connect — you should hear a voice prompt saying 'Connected' when wearing the earbuds. Make sure both the earbuds and charging case are fully charged before first use. (Page 6)
How long is the battery life of the A90 Pro earbuds?
The A90 Pro earbuds provide 6 to 8 hours of battery life on a single charge. The charging case has a 300mAh battery that can fully charge both earbuds five times, providing over 30 hours of total battery life, for a combined total of up to 40 hours of listening. (Page 16)
How do I charge the A90 Pro earbuds and charging case?
Place the earbuds correctly into the charging slots and close the lid to begin charging — the LED bar on the case will blink while charging and stop automatically when fully charged. To charge the case, use the included Type-C USB cable; the digital display will flash and show the battery level in real time, displaying '100' when fully charged. You can charge the case and earbuds at the same time or separately. (Page 12)
What touch controls are available on the A90 Pro earbuds?
For calls, tap once to answer, press and hold for 2 seconds to hang up or refuse an incoming call. For music, tap twice to play or pause, press and hold the left earbud for 2 seconds for the previous track, press and hold the right earbud for 2 seconds for the next track, tap once on the left earbud to turn down volume, tap once on the right earbud to turn up volume, and quickly tap three times to activate Siri. (Page 10)
What should I do if my music keeps cutting in and out?
First, make sure the earbuds are no more than 15 meters away from your phone with no obstacles in between. If the issue persists, put the earbuds back in the case, close the lid, manually select 'Forget A90 Pro' on your phone, wait 10 seconds, then open the case and reconnect. (Page 16)
Is the A90 Pro water-resistant, and can I use it while working out?
Yes, the A90 Pro earbuds feature an IPX7 sweat- and water-resistant design, making them suitable for intense gym workouts. This rating allows you to stay focused on your music or calls without worrying about sweat or dirt damaging the earbuds. (Page 3)
Show 20 more questions
Can I charge the A90 Pro charging case without the earbuds inside?
What Bluetooth version and profiles does the A90 Pro support?
How do I manually turn on the A90 Pro earbuds if they have powered off automatically?
How do I reset the A90 Pro earbuds when I can't find or connect them?
What is the total battery life of the A90 Pro earbuds and charging case?
What should I do if the music keeps cutting in and out?
How do I control music playback and volume using touch controls on the A90 Pro?
How do I answer, hang up, or reject a call on the A90 Pro earbuds?
How do I activate Siri using the A90 Pro earbuds?
Are the A90 Pro earbuds waterproof or sweat-resistant?
Can I charge the A90 Pro case without the earbuds inside?
How do I initially pair my A90 Pro earbuds with my phone?
How do I reset my A90 Pro earbuds if they won't connect?
How long does the battery last on the A90 Pro earbuds?
How do I answer and end calls with the A90 Pro?
How do I control music playback with touch controls?
What is the proper way to charge the earbuds?
Can I charge the charging case without the earbuds inside?
What is the water resistance rating of the A90 Pro earbuds?
How do I activate Siri on the A90 Pro earbuds?
Full Manual
12 pages
About this item LED Display of Power and 40H Playback: Outside of the case, there are two digital LED power displays that show how much power the case and earbuds have. While the case is being charged, the LED light will flash from 1 to 100. When you put the earbuds in the case, they will begin to charge. The 300mAh battery in the charging case can fully charge both earbuds five times, and a single charge for the sport earbuds will keep them going for 6 to 8 hours. So, you can listen to songs for a total of 40 hours if you use the charging case. Clear Call and Better Sound in Stereo: Bluetooth earbuds have four microphones and ENC noise-reduction call technology built in. This lets them make calls that are up to three times better than other Bluetooth wireless earbuds, so your call sounds very clear. The Btootos Bluetooth earphones have speakers with a 14mm diameter, a built-in high resolution decoder, and advanced audio coding technology. Together, these features make it possible for the earphones to offer extraordinary Hi-Fi sound with low latency and clear treble. Just Open and Connect: With the advanced Bluetooth 5.3 technology and Hall Switch, our A90 Pro earbuds can instantly turn on and connect to the last device they were paired with in just a few seconds when you open the charging box. This saves time and keeps things simple. Compared to the Bluetooth 5.2 wireless earbuds that came before, these have a faster transmission speed and a more stable connection, so you won't lose the signal or have your sound stop.
About this item Design for comfort and lightweight: Before making the Btootos A90 Pro headphones, the designers looked at the ear canals of thousands of people. Our earphones come with three different sizes of ear tips, so most people can use them. These portable bluetooth headphones are small and light. Each earbud weighs only 0.14 ounces and measures 1.37 by 0.78 by 0.29 inches. The charging case is 2.4 by 1.88 by 1 inches. It's easier to carry around, and the A90 Pro lets you enjoy music without a cord anywhere Enjoy Sport and a Wireless Life: You don't have to worry about your headphones getting broken when you're working out hard at the gym. The IPX7 sweat- and water-resistant design lets you keep your attention on your music or calls instead of things like sweat or dirt. With touch control sensors, you can switch songs, answer or reject a call, change the volume, and use Siri without having to use your phone. You can share the earbuds with your friends and family because sport wireless headsets have both single and stereo modes.
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 "Power on".) The indicator light of one earbud will flash white alternately, and the other earbud will slowly flash white when 2 earbuds 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). How do I pair two headphones with my phone?
If indicator light of earbud is off,it means the phone is connected How do I pair two headphones with my phone?
Functions Telephone Communication Answer call: tap once Hang up: press and hold the key for 2s Refuse incoming call: 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 volume: single tap on left earbud Turn up volume: single tap on 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 blink. 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.
● How to reset Bluetooth earbud when can not find or connect them? Method 1: Put two earbud back to the case and close the cover for 5s, then take out and connect. Method 2 : Delete "A90 Pro" earphones on your phone Bluetooth list if it shows. Put two earbud back to the case and close the cover for 5s. Take out two earbud, put them on your ear. Quickly tap both earbud five times. Then you will hear "Power off" voice reminder, this mean reset successfully. Put two headset back to the case and close the cover for 5s, then take out and connect. Manuals.plus
● 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 earpods 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. Manuals.plus ● 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.
● What is the Bluetooth version of the A90 Pro earbuds? The A90 Pro earbuds support HFP/A2DP/HSP/AVRCP Bluetooth version. Manuals.plus ● Can I charge my earbuds case without earbuds? “YES!” The earbud case has a battery that you can charge separately from the wireless earbuds. The earbud case can be charged by itself, but the battery can be used after to charge them. ● 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.