Bubuka
Thank you for choosing the Btootos A90 Pro Wireless Earbuds. These earbuds feature advanced Bluetooth 5.4 technology for stable connectivity, ENC noise cancellation for clear calls, intuitive touch controls, and an IPX7 waterproof rating. Designed for comfort and extended use, they offer up to 40 hours of playtime with the charging case. Please read this manual carefully to ensure proper use and to maximize your listening experience.
Eusi pakét
Sateuacan ngamimitian, mangga parios heula barang-barang dina bungkusan ieu:
- A90 Pro Wireless Earphones (L/R)
- Portabel Ngecas Case
- Kabel Ngecas USB-C
- Silicone Eartips (S/M/L sizes)
- Manual pamaké

Image: All items included in the Btootos A90 Pro package.
Produk Leuwihview
Komponen Earbud
- Speaker: 14.2mm dynamic drivers for rich audio.
- Mikropon: Integrated for calls, with ENC noise cancellation.
- Area Kontrol Toél: Pikeun ngatur puteran, telepon, sareng asistén sora.

Gambar: Detil view of the earbud's internal speaker for clear acoustic sound.

Image: Earbud diagram illustrating the ENC noise reduction chip and microphone for improved call clarity.
Komponen Casing Pangisi Daya
- Tampilan Digital LED: Némbongkeun persén batrétage tina kasus jeung earbuds individu.
- Port ngecas USB-C: For fast charging the case.

Image: The charging case and earbuds, highlighting the Bluetooth 5.4 chip for stable connection.
Ngecas
To ensure optimal performance, fully charge your earbuds and charging case before first use.
Ngecas Earbuds
- Lebetkeun earbud kana wadah ngecas. Pastikeun éta dipasang kalayan leres dina slotna masing-masing (L pikeun kénca, R pikeun katuhu).
- Close the charging case lid. The earbuds will begin charging automatically.
Ngecas Case Ngecas
- Sambungkeun kabel ngecas USB-C anu disayogikeun kana port ngecas dina casingna.
- Sambungkeun tungtung kabel anu sanés ka adaptor kakuatan USB (teu kalebet) atanapi port USB komputer.
- The LED digital display on the case will show the current battery percentage salila ngecas.
A full charge for the case takes approximately 1.5 hours. The earbuds provide 6-8 hours of playback on a single charge, and the charging case extends total playtime to up to 40 hours. A quick 10-minute charge can provide approximately 1 hour of playback.

Image: The digital LED display on the charging case clearly indicates the remaining battery for both the case and individual earbuds.

Image: Visual representation of the extended battery life and fast charging capability.
Papasangan
Kahiji-Time papasangan
- Buka wadah ngecas. Earbuds bakal otomatis hurung tur asup kana mode papasangan.
- Aktipkeun Bluetooth dina alat Anjeun (smartphone, tablet, jsb).
- Milarian pikeun "A90 Pro" in the list of available Bluetooth devices and select it to connect.
- Saatos nyambung, anjeun bakal ngadangu sora konfirmasi, sareng earbud parantos siap dianggo.
Sambungan deui otomatis
After the initial pairing, the earbuds will automatically connect to the last paired device when you open the charging case and take them out. This eliminates the need for repeated manual pairing.

Image: Visual guide for the quick and easy one-step pairing process.
Ngagem Earbuds
For the best audio experience and secure fit, choose the correct size of silicone eartips and wear the earbuds properly.
- Select the eartips (S/M/L) that provide a comfortable and snug fit in your ear canal.
- Lebetkeun unggal earbud kana ceuli anjeun lalaunan, pulas sakedik dugi ka karasana aman sareng nyaman.
- Ensure the microphone is pointing towards your mouth for optimal call clarity.

Gambar: Example of a person wearing the Btootos A90 Pro earbud for a comfortable and secure fit.
Toél Kontrol
The Btootos A90 Pro earbuds feature intuitive touch controls for easy management of music and calls.
| Aksi | Fungsi |
|---|---|
| Ketok Tunggal (L/R) | Puter / Reureuh Musik, Jawab / Tungtung Telepon |
| Ketok dua kali (Earbud Katuhu) | Lagu salajengna |
| Ketok dua kali (Earbud Kénca) | Lagu saméméhna |
| Ketok Tilu (Earbud Katuhu) | Volume Up |
| Ketok Triple (Earbud Kénca) | Volume Turun |
| Pencét Lila (L/R, 2 detik) | Nolak Telepon, Aktipkeun Asisten Sora |
| Pencét Lila (L/R, 5 detik) | Daya Hurung/Pareuman |

Image: Visual guide to the various touch control functions.
Pangropéa
Proper maintenance will extend the lifespan of your earbuds.
- beberesih: Rutin ngabersihkeun earbuds sareng wadah ngecas ku kaén anu lembut sareng garing. Ulah make bahan kimia kasar atawa bahan abrasive.
- Eartips: Remove and clean the silicone eartips with water and mild soap if necessary. Ensure they are completely dry before reattaching.
- Tahan cai: The earbuds are IPX7 waterproof, meaning they can withstand sweat and splashes. They are suitable for workouts and light rain. Do not submerge them in water or expose them to strong jets of water. Ensure the charging port is dry before charging.
- Panyimpenan: Simpen earbuds dina wadah ngecas nalika henteu dianggo pikeun ngajagi sareng tetep dicas.

Image: The earbuds demonstrating their IPX7 waterproof capability, resistant to sweat and splashes.
Pamérésan masalah
If you encounter any issues with your Btootos A90 Pro earbuds, please refer to the following common problems and solutions:
| Masalah | Solusi |
|---|---|
| Earbud teu tiasa dipasangkeun/nyambungkeun | Ensure earbuds are charged. Turn off and on your device's Bluetooth. Forget "A90 Pro" from your device's Bluetooth list and re-pair. Place earbuds back in case, close, then reopen to reset. |
| Teu aya sora ti hiji earbud | Ensure both earbuds are charged. Try placing both earbuds back in the case, closing it, and then taking them out again. Re-pair if necessary. |
| Kasus ngecas teu ngecas | Pariksa kabel USB-C sareng adaptor daya. Pastikeun kabelna nyambung pageuh kana wadah sareng kana sumber daya. |
| volume low | Adjust the volume on both your connected device and using the earbud touch controls. Ensure eartips provide a good seal. |
| Masalah kualitas telepon | Pastikeun mikropon teu kahalangan. Pindah leuwih deukeut ka alat anjeun anu nyambung pikeun ningkatkeun kakuatan sinyal. |
spésifikasi
| Fitur | Rincian |
|---|---|
| Ngaran modél | A90 Pro |
| merek | Btootos |
| Téhnologi konektipitas | Nirkabel (Bluetooth 5.4) |
| Panempatan Ceuli | Di-ceuli |
| Faktor Bentuk Headphone | Di-ceuli |
| Kontrol bising | Passive Noise Cancelling, Sound Isolation (ENC for calls) |
| Impedansi | 32 ohm |
| Kontinyu Playback Time | Nepi ka 40 Jam (kalayan wadah ngecas) |
| Waktos Maénkeun Earbud | 6-8 Jam (ngisi daya sakali) |
| Waktu Ngecas | Approx. 1.5 Hours (for charging case) |
| Tingkat Résistansi Cai | IPX7 Waterproof |
| Tipe Kontrol | Toél Control |
| Bahan | Silicone (eartips) |
| Ukuran Eartip | S/M/L |
| Ukuran Paket | 9 x 8.2 x 3.4 cm; 90 g |
| Dianjurkeun Mangpaat | Exercise, Cycling, Running, Indoor Use, Calls |
| Alat nu cocog | IPhone (17, 16, 15, 14, 13, 12, 11, XS Max, XS, XR, X, 8, 7), Apple Watch, iPad Pro, iPad Air 2, iPad Air, iPad mini 4, iPad mini 2; Samsung Galaxy (S8 & S8+, S6 edge, S6, Note5, Note 4, Note 3); Moto X, Moto G, Moto E, DROID Turbo 2, DROID Maxx 2; SONY Xperia (X Performance, X, XA, Z5, Z5 Compact, C4, M4 Aqua, Z3, Z4 Tablet, Z3 Tablet Compact, Z2 Tablet); Xiaomi (6, 5s, 5); Huawei (mate9, mate8, P10, P8, mate30, mate40); OnePlus one, LG. Compatible with almost all Bluetooth devices. |
Garansi sareng Rojongan
Btootos is committed to providing high-quality products and excellent customer satisfaction. While specific warranty details are not provided in this manual, please retain your proof of purchase. For any product inquiries, technical support, or warranty claims, please contact the retailer or Btootos customer service through the contact information provided at the point of purchase or on the official Btootos websitus.





