Bubuka
Thank you for choosing the Btootos A90 Pro Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read it carefully before use.
Naon dina Box?
- A90 Pro Wireless Earbuds (L/R)
- Portabel Ngecas Box
- Silicone Earplugs (S / M / L)
- Kabel Ngecas USB-C
- Manual pamaké
Disetél
1. Ngecas Earbuds jeung Case
Saméméh dipaké munggaran, eusian pinuh ku earbuds jeung wadah ngecas.
- Teundeun earbuds kana wadah ngecas. Pastikeun aranjeunna leres seated.
- Connect the provided USB-C charging cable to the charging case and a compatible USB power source.
- Layar LED dina wadah ngecas bakal némbongkeun persén batrétage tina kasus jeung earbuds individu.
- A full charge for the earbuds takes approximately 1.5 hours. The charging case provides multiple charges for the earbuds.

Image: The charging case with its digital LED display indicating battery levels for both the case and individual earbuds.
2. Nyapasangkeun sareng Alat Anjeun
The earbuds feature automatic pairing for convenience.
- Buka wadah pangisi daya teras cabut dua earbud. Éta bakal otomatis hurung teras lebet kana modeu pairing.
- Dina alat anjeun (smartphone, tablet, laptop), buka setélan Bluetooth.
- Milarian pikeun available devices and select "A90 Pro" from the list.
- Once connected, you will hear a voice prompt confirming the connection.
Image: A visual representation of the earbuds in their charging case next to a smartphone displaying the Bluetooth pairing process, showing 'A90 Pro' as a connected device.
3. Nyocogkeun Earbuds
For optimal sound quality and comfort, choose the correct silicone ear tip size.
- The earbuds come with pre-installed medium-sized ear tips. Small and large sizes are included in the box.
- Gently insert the earbuds into your ears and rotate them slightly to find a secure and comfortable fit.
- A proper fit helps with passive noise cancellation and sound isolation.
Image: A detailed diagram illustrating the internal 14.2mm speaker and nano-scale material of an earbud, alongside an explanation of how different ear cap sizes improve fit and noise reduction.
Parentah Operasi
Toél Kontrol
The A90 Pro earbuds feature intuitive touch controls on each earbud for easy management of music and calls.
| Fungsi | Aksi |
|---|---|
| Puter/Reureuh Musik | Tap twice on either earbud |
| Lagu salajengna | Pencét jeung tahan earbud katuhu salila 2 detik |
| Lagu saméméhna | Pencét jeung tahan earbud kénca salila 2 detik |
| Volume Up | Ketok tunggal dina earbud katuhu |
| Volume Turun | Ketok tunggal dina earbud kénca |
| Ngajawab / mungkas Telepon | Ketok sakali dina earbud boh |
| Nolak Telepon | Pencét jeung tahan boh earbud salila 2 detik |
| Aktipkeun Asisten Sora (Siri/Asisten Google) | Quickly tap three times on either earbud |
Image: A visual guide to the touch controls on the earbuds, showing single, double, and long-press actions for music playback, call management, and voice assistant activation.
Single and Dual Earbud Mode
The earbuds can be used individually (mono mode) or together (stereo mode). Simply remove one earbud from the case to use it in mono mode. To switch to stereo, take out the second earbud.
Fitur konci
- Téknologi Bluetooth 5.4: Experience a faster, more stable, and low-latency connection with a range of up to 15 meters. The earbuds automatically pair with your last connected device.
- Enhanced ENC Noise Reduction: Equipped with dual 14.2mm low-distortion composite dynamic drivers and ENC (Environmental Noise Cancellation) technology, these earbuds deliver clear audio for calls by reducing background noise by up to 40dB.
- Témbongkeun Daya LED: The charging case features a digital LED display that clearly shows the remaining battery level of both the case and each earbud, ensuring you always know when to recharge.
- Extended Battery Life & Fast Charging: Enjoy 6-8 hours of usage on a single charge, with the charging case extending total playtime to over 36 hours. The Type-C charging port allows for quick recharging of the case.
- Desain waterproof IP7: With an ultra-light Nano coating, the earbuds are IP7 waterproof, making them resistant to sweat and rain. Ideal for sports and outdoor activities.
Pangropéa
- beberesih: Regularly clean the earbuds and charging contacts with a soft, dry cloth. Remove silicone ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Panyimpenan: Simpen earbud dina wadah ngecasna nalika teu dianggo pikeun ngajagi tina lebu, karusakan, sareng supados tetep ngecas.
- Perawatan batré: Avoid fully discharging the battery frequently. Charge the case regularly, even if not in daily use, to prolong battery life.
Pamérésan masalah
| Masalah | Solusi |
|---|---|
| Earbud teu tiasa dipasangkeun/nyambungkeun | Ensure Bluetooth is enabled on your device. Place earbuds back in the case, close, then reopen and try pairing again. Forget "A90 Pro" in your device's Bluetooth settings and re-pair. |
| Ngan hiji earbud nu muterkeun audio | Ensure both earbuds are charged. Place both earbuds back in the case, close, then reopen. If the issue persists, try resetting the earbuds (refer to the manual for specific reset instructions if available). |
| Volume lemah atawa kualitas sora goréng | Adjust volume on both your device and the earbuds. Ensure ear tips are correctly sized and sealed in your ear canal. Clean any debris from the earbud speakers. |
| Kasus ngecas teu ngecas | Ensure the USB-C cable is securely connected to both the case and the power source. Try a different cable or power adapter. Clean the charging port for any debris. |
spésifikasi
| Fitur | Rincian |
|---|---|
| Ngaran modél | A90 PRO |
| Vérsi Bluetooth | 5.4 |
| Rentang Bluetooth | 15 méter |
| Ukuran Supir Audio | 14.2 Milimeter (Dinamis Supir) |
| Kontrol bising | Passive Noise Cancellation, Sound Isolation, Environmental Noise Cancellation (ENC) |
| Kahirupan Batré (Earbuds) | 6-8 Jam (ngisi daya sakali) |
| Total Waktu Puter (kalayan Case Ngecas) | Leuwih 36 Jam |
| Waktu Ngecas (Earbuds) | 1.5 Jam |
| Waktos Ngecas (Kasus Ngecas) | 1.5 Jam |
| Tingkat Résistansi Cai | IP7 Waterproof |
| Métode kontrol | Toél Control |
| Alat nu cocog | Compatible with almost all Bluetooth-enabled devices (e.g., iPhone, Samsung Galaxy, Xiaomi, Huawei, etc.) |
| Komponén Kaasup | A90 Pro Wireless Earbuds (L/R), Portable charging box, Silicone earplugs (S / M / L), USB-C charging cable, User Manual |
Video Produk Resmi
Video: Hiji leuwihview of the Btootos Wireless Headphones, highlighting their features and design. This video is provided by the seller, Outcool-US.
Video: A detailed look at the Btootos A90 Pro Wireless Earbuds, showcasing their functionality and user experience. This video is provided by the seller, Outcool-US.
Video: An informational video about Btootos Bluetooth Earphones, covering key aspects and benefits. This video is provided by the seller, Outcool-US.
Video: A presentation of Btootos Bluetooth Headphones, detailing their design and audio capabilities. This video is provided by the seller, Outcool-US.
Émbaran Kasalametan
- Do not expose earbuds or charging case to extreme temperatures, direct sunlight, or fire.
- Avoid using earbuds at high volume for extended periods to prevent hearing damage.
- Jauhkeun tina jangkauan barudak sareng piaraan.
- Ulah nyobian ngabongkar atawa ngaropéa produk.
- Anggo ngan ukur kabel ngecas anu disayogikeun sareng adaptor daya anu disertipikasi.
Garansi sareng Rojongan
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Btootos websitus. Tim layanan palanggan kami sayogi pikeun ngabantosan anjeun dina patarosan atanapi masalah.





