
1. Bubuka
Thank you for choosing the Btootos A90 Pro Wireless Earbuds. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.
2. Naon dina Box
- A90 Pro Wireless Earbuds (L/R)
- Portabel Ngecas Box
- Silicone Earplugs (S / M / L) - 3 pairs
- Kabel Ngecas USB-C
- Manual pamaké

3. Produk Langkungview
The Btootos A90 Pro earbuds feature an ergonomic in-ear design for comfort and stability. The charging case includes an LED display to show battery levels.

4. Setélan
4.1. Ngecas Earbuds jeung Case
Before first use, ensure both the earbuds and the charging case are fully charged for optimal performance.
- Connect the provided USB-C charging cable to the charging port on the case and a compatible USB power source.
- The LED display on the charging case will show the current charge level. The earbuds will also indicate their charging status.
- A full charge for the earbuds typically takes 1.5 hours. The charging case supports up to 30 hours of usage on a single charge.

4.2. Nyapasangkeun sareng Alat Anjeun
The earbuds support automatic pairing and are compatible with most Bluetooth-enabled devices.
- Cabut kadua earbuds tina wadah ngecas. Aranjeunna bakal otomatis hurung tur asupkeun mode papasangan.
- On your device (phone, 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 "Connected".
- If the earbuds are not connected to your device for more than 5 minutes, they will automatically turn off. To restart, place them back in the case and take them out again.
5. Parentah Operasi
5.1. Toél Kontrol
The A90 Pro earbuds feature intuitive touch controls for easy management of calls and music.
- Puter / Reureuh: Ketok sakali dina earbud boh.
- Lagu Sateuacanna: Pencet sareng tahan earbud kénca salami 2 detik.
- Lagu salajengna: Pencet jeung tahan earbud katuhu pikeun 2 detik.
- Ngajawab Telepon: Ketok sakali dina earbud boh.
- Ngagantung Telepon: Press and hold the earbud for 2 seconds.
- Aktipkeun Asisten Sora: Ketok tilu kali dina boh earbud.
- Volume Up: Ketok tunggal dina earbud katuhu.
- Volume Turun: Single tap on the left earbud.

6. Fitur
6.1. Téhnologi Bluetooth 5.4
The A90 Pro earbuds utilize advanced Bluetooth 5.4 technology, offering a faster and more stable signal transmission with low latency. Enjoy a reliable connection up to 15 meters, whether at home, in the office, or on the go. Automatic pairing simplifies connection with multiple devices.

6.2. Enhanced ENC Noise Reduction
Equipped with dual 14.2mm low-distortion composite dynamic drivers and AAC&SBC audio coding technology, these headphones deliver clear audio. The ENC (Environmental Noise Cancellation) technology significantly reduces background noise during calls, ensuring your voice is heard clearly.

6.3. Daya Tahan Batré anu Awét
The earbuds provide 6-8 hours of usage on a single charge, and the portable charging case extends this to a total of 30 hours. The Type-C charging port ensures fast and stable recharging, maximizing your listening time.

6.4. IP7 Waterproof Design
With an IP7 waterproof rating and ultra-light nano-coating, these earbuds are resistant to dust and rain. The ergonomic in-ear design and soft silicone ear caps ensure a comfortable and secure fit, ideal for workouts and outdoor activities.

7. Pangropéa & Perawatan
- Bersihkeun earbud sareng wadah ngecas sacara rutin nganggo lawon anu lemes sareng garing.
- Hindarkeun ngalaan earbuds ka suhu anu ekstrim atanapi sinar panonpoé langsung.
- Simpen earbuds dina wadah ngecas nalika henteu dianggo pikeun ngajagi sareng ngahémat batré.
- Do not use abrasive cleaners or immerse the earbuds in water, despite their IP7 rating, to prevent damage to internal components.
8. Cara ngungkulan
| Masalah | Solusi |
|---|---|
| Earbuds teu dipasangkeun | Ensure earbuds are charged. Place them back in the case, then take them out to re-enter pairing mode. Check your device's Bluetooth settings to ensure "A90 Pro" is visible and selected. |
| Teu aya sora ti hiji earbud | Ensure both earbuds are charged. Try resetting the earbuds by placing them in the case, closing it, and then reopening. Re-pair with your device. |
| Kasus ngecas teu ngecas | Check the USB-C cable and power adapter. Ensure they are properly connected and functional. Try a different cable or power source. |
| Kualitas panggero goréng | Ensure the earbuds are properly seated in your ears. Move closer to your connected device to reduce interference. |
9. Spésifikasi
- Ngaran modél: A90 Pro
- Vérsi Bluetooth: 5.4
- Kisaran Bluetooth: 15 méter
- Ukuran Supir Audio: 14.2 milimeter
- Kahirupan batré (Earbuds): 6-8 Jam
- Daya Tahan Batré (sareng Wadah Ngecas): Nepi ka 30 Jam
- Port ngecas: Tipe-C
- Tingkat tahan cai: IP7 Waterproof
- Kontrol bising: Passive Noise Cancellation, Sound Isolation (ENC for calls)
- Tipe Kontrol: Toél Control
- Bahan: Silikon
- Beurat barang: 0.09 Kilogram (kira-kira 3.17 ons)
10. Garansi jeung Rojongan
For warranty information or technical support, please refer to the documentation included in your product packaging or visit the official Btootos websitus. Simpen resi pameseran anjeun pikeun klaim garansi.





