Bubuka
Thank you for choosing the Btootos A90 Pro Wireless Earbuds. These earbuds are designed to provide a superior audio experience with advanced Bluetooth 5.4 technology, Environmental Noise Cancellation (ENC), and a durable IP7 waterproof rating. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
Naon dina Box
- A90 Pro Wireless Earbuds (L/R)
- Portabel Ngecas Case
- Silicone Earplugs (S / M / L sizes)
- Kabel Ngecas USB-C
- Manual pamaké

This image displays all items found within the product packaging: the A90 Pro Wireless Earbuds, their portable charging case, three sizes of silicone earplugs (S, M, L), a USB-C charging cable, and the user manual.
Produk Leuwihview
The A90 Pro earbuds feature a sleek design with intuitive controls and a smart charging case.
Ngecas Case
The charging case is equipped with an LED display that shows the battery level of both the case and each earbud, allowing for precise power management.

This image showcases the rose gold charging case with the earbuds inside, highlighting the front-facing LED display that indicates the charge level of both the case and the individual earbuds.
Earbuds
Each earbud is lightweight and ergonomically designed for comfort during extended use. They feature touch controls for various functions and are equipped with ENC noise-cancelling microphones for clear calls.

This image illustrates the comfortable fit of the A90 Pro earbud in a user's ear, along with a visual representation of the three different silicone ear tip sizes (S, M, L) provided for optimal fit.
Disetél
1. Ngecas Awal
Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C charging cable to the charging port on the case and a compatible USB power source. The LED display will show the charging progress.
2. Nyapasangkeun sareng Alat Anjeun
- Cabut kadua earbuds tina wadah ngecas. Aranjeunna bakal otomatis hurung tur asupkeun mode papasangan.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for 'A90 Pro' in the list of available devices.
- Select 'A90 Pro' to connect. Once connected, you will hear a voice prompt indicating successful pairing.

This diagram illustrates how to easily pair the A90 Pro earbuds with various devices (iOS, Android, Windows) by simply opening the case and selecting 'A90 Pro' from the Bluetooth device list.
3. Ngagem Earbuds
Choose the silicone ear tips that best fit your ears for optimal comfort and sound quality. Gently insert the earbuds into your ear canal and rotate them slightly to ensure a secure and comfortable fit.
Parentah Operasi
The A90 Pro earbuds feature intuitive touch controls on each earbud.
| Fungsi | Aksi |
|---|---|
| Play / Reureuh | Ketok sakali dina earbud boh |
| Lagu salajengna | Quickly triple-tap the right earbud |
| Lagu saméméhna | Quickly triple-tap the left earbud |
| Volume Up | Ketok earbud katuhu sakali |
| Volume Turun | Ketok earbud kénca sakali |
| Ngajawab Telepon | Ketok sakali dina earbud boh |
| Tungtung Telepon | Pencét terus tahan salila 2 detik dina salah sahiji earbud |
| Aktipkeun Asisten Sora | Ketok tunggal dina boh earbud |

This image visually explains the various touch controls for functions like play/pause, answering calls, volume adjustment, and track navigation. It also highlights the IP7 waterproof rating, indicating resistance to sweat and rain.
Single/Dual Earbud Use
The A90 Pro earbuds support both single and dual earbud use. You can use one earbud while the other charges, or share one earbud with a friend.

This diagram illustrates the flexibility of using the earbuds in single or dual mode, allowing users to switch freely between modes. It also notes the lightweight design of each earbud (3.8g).
Pangropéa
beberesih
Bersihkeun earbud sareng wadah ngecas sacara rutin nganggo lawon anu lemes sareng garing. Hindarkeun nganggo bahan kimia anu keras atanapi bahan anu abrasif. Pastikeun kontak ngecas bébas tina lebu sareng kokotor.
Tahan cai
The A90 Pro earbuds are IP7 waterproof, meaning they are resistant to sweat and rain. They are not designed for swimming or submersion in water. Ensure the earbuds are dry before placing them back into the charging case to prevent damage.
Perawatan batré
To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Store in a cool, dry place when not in use for extended periods.
Pamérésan masalah
| Masalah | Solusi anu mungkin |
|---|---|
| Earbuds teu dipasangkeun | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Forget 'A90 Pro' from your device's Bluetooth list and re-pair. |
| Teu aya sora/Volume leutik | Adjust volume on both earbuds and connected device. Ensure earbuds are properly seated in your ears. |
| Masalah ngecas | Check USB-C cable and power source. Ensure charging contacts on earbuds and case are clean. |
| Kualitas panggero goréng | Ensure earbuds are clean and microphones are not obstructed. Move closer to your connected device. |
spésifikasi
| Fitur | Rincian |
|---|---|
| Ngaran modél | A90 Pro |
| Vérsi Bluetooth | 5.4 |
| Range nirkabel | Nepi ka 15 méter (tanpa halangan) |
| Kontrol bising | Passive Noise Cancellation, Sound Isolation (ENC for calls) |
| Ukuran Supir Audio | 14.2 milimeter |
| Earbud Playtime | 6-8 jam dina hiji muatan |
| Total Playtime (kalawan kasus) | Nepi ka 36 jam |
| Ngecas Kapasitas Batré Case | 300 Miliamp Jam-jaman |
| Waktu Ngecas (Kasus) | 1.5 jam |
| Port ngecas | USB-C |
| Tingkat Résistansi Cai | IP7 Waterproof |
| Tipe Kontrol | Toél Control |
| Bahan | Acrylonitrile Butadiene Styrene (ABS) |
Video Produk Resmi
This video provides an unboxing experience of the Btootos A90 Pro earbuds, demonstrating the compact design, the LED display on the charging case, and the ease of pairing. It also highlights the IP7 waterproof feature and touch controls.
Garansi sareng Rojongan
Btootos products come with a standard manufacturer's warranty. For detailed warranty information, product registration, or technical support, please visit the official Btootos website or contact their customer service. Contact information can typically be found on the product packaging or the official brand store page on Amazon.
The Btootos team is dedicated to providing better products and attentive customer service. Your satisfaction is their greatest motivation.





