1. Giriş
The KZ AZ09 Bluetooth Wireless Upgrade Cable transforms your wired in-ear monitors (IEMs) into wireless Bluetooth earphones. Designed for audiophiles, it features a high-fidelity (HIFI) sound experience, a comfortable ear hook design, and comes with a portable charging case. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting.
Note: The KZ AZ09 has been upgraded from Bluetooth 5.2 to Bluetooth 5.4. The charging case capacity has changed from 800mA to 400mA. New and old versions may be shipped randomly. This product does not include earphones.
Video: KZ AZ09 Product Overview ve Özellikler
2. Paket İçeriği
- KZ AZ09 Bluetooth Ear Hooks (Left and Right)
- Şarj Kutusu
- Kullanım Kılavuzu (bu belge)
Note: Earphones and charging cable are NOT included.

Image: KZ AZ09 Bluetooth Ear Hooks and Charging Case
3. Özellikler
| Özellik | Şartname |
|---|---|
| Ürün Adı | KZ-AZ09 |
| Bluetooth Sürümü | 5.2 / 5.4 (Shipped randomly) |
| Bluetooth Menzili | 15 metre |
| Ear Hook Weight | 4.5g (tek) |
| Şarj Kutusu Ağırlığı | 85 gr |
| Kulak Kancası Pil Kapasitesi | 50mA |
| Şarj Kutusu Pil Kapasitesi | 800mA / 400mA (Shipped randomly) |
| Malzeme | Plastic (Skin-friendly resin) |
| Şarj Yöntemi | Şarj kutusu |
| Ses Kodekleri | AAC |
| Mikrofon | Evet |
| Su geçirmez | Evet |
| Kontrol Düğmesi | Evet |
| Ses Kontrolü | Evet |
| Aktif Gürültü Önleme | HAYIR |
| APP'yi destekle | HAYIR |
| Vokalizm İlkesi | Diğer |
| Kablosuz Tip | Bluetooth |
| Sertifikasyon | CE |
| Kökeni | Çin anakarası |

Image: Product Specifications (New Version)
4. Uyumluluk
The KZ AZ09 is compatible with 0.75mm/0.78mm pin earphones. Please identify the corresponding pin interface (B pin or C pin) for your headphone model before purchasing.

Image: AZ09 C PIN Connector

Image: AZ09 B PIN Connector
Refer to the table below for common compatible headphone models:

Image: Compatible Headphone Models Table
5. Kurulum
5.1 Connecting Ear Hooks to Earphones
- Identify the correct pin type (B or C) for your earphones.
- Align the pins of the ear hook with the sockets on your earphones.
- Gently push the ear hook into the earphone until it is securely connected. Ensure a firm connection to prevent signal loss.

Image: Wired to Wireless Earphones Conversion
5.2 İlk Şarj
Before first use, fully charge the KZ AZ09 ear hooks and charging case. Place the ear hooks into the charging case. Connect the charging case to a power source using a USB-C charging cable (not included). The indicator light on the charging case will show charging status.
5.3 Kullanım Talimatları
- Correctly distinguish the left and right ear hooks. Check the logo: "L" applies to the left ear, and "R" applies to the right ear.
- Connect the Bluetooth ear hook to your earphone.
- Put the earphone into the mouth of the ear canal, push it gently, and push it straight in the ear.
- Put the ear hook on the back of the ear and slightly rotate it to adjust the sealing and comfort of the earphone for better audio experience.

Image: Correct Wearing Instructions Diagram
5.4 Bluetooth Eşleştirme
- Ensure the ear hooks are charged and powered on. They will automatically enter pairing mode when taken out of the charging case.
- Cihazınızda (akıllı telefon, tablet vb.) Bluetooth’u etkinleştirin.
- Arama mevcut Bluetooth cihazları.
- Select "AZ09" from the list to connect.
- Once connected, the ear hooks are ready for use. The dual-host dual channel transmission technology allows for faster response and individual use of each ear hook.

Image: Dual-host Dual Channel Transmission Technology Pairing
6. Basic Operation (One-Click Control)
The KZ AZ09 features intuitive one-click controls for various functions:
- Oynat / Duraklat: Düğmeye bir kez tıklayın.
- Önceki Şarkı: Double-click the left ear hook button.
- Sonraki Şarkı: Double-click the right ear hook button.
- Start Voice Assistant (Siri): Düğmeye 2 saniye boyunca uzun basın.
- Aramayı Cevapla / Kapat: Touch the switch once during an incoming call or active call.
- Refuse to Answer Call: Long press the button on an incoming call.

Image: Basic Operation One-Click Control
7. Şarj ve Pil Ömrü
The Bluetooth ear hooks can be used for about 6 hours on a fully charged state. The charging case can provide 4 to 10 full charges for the ear hooks, depending on the version (400mA or 800mA capacity).
7.1 Şarj Göstergeleri
- Pil zayıf olduğunda: The indicator light will flash red 4 times every 30 seconds.
- Şarj ederken: Gösterge ışığı kırmızı olacaktır.
- Tam şarj olduğunda: The indicator light will be green.
Important: To ensure the service life and safety of the equipment, do not use a fast charger for charging. Use a standard 5V-1A charger.

Image: Battery Life and Charging Indicators
8. Kullanıcı İpuçları
- Mikrofon İşlevselliği: Yes, the KZ AZ09 adapter includes a microphone for calls.
- Pil Ömrü: Expect approximately 6 hours of continuous playback from the ear hooks. The charging case provides multiple recharges, extending total usage time significantly.
- Uyumluluk Kontrolü: Always verify the pin type (B or C) required for your specific earphone model using the compatibility table provided in this manual or by consulting customer service.
- Şarj Etme En İyi Uygulamaları: Use a standard 5V-1A charger to prolong battery life and ensure safety. Avoid fast chargers.
9. Sorun Giderme
9.1 Yaygın Sorunlar ve Çözümler
- Ses Yok / Bağlantı Kesikliği:
- Ensure the ear hooks are fully charged.
- Verify that the ear hooks are securely connected to your earphones.
- Check if Bluetooth is enabled on your device and if the AZ09 is paired.
- Try unpairing and re-pairing the AZ09 with your device.
- Ensure no other devices are interfering with the Bluetooth connection.
- Ear Hooks Not Charging:
- Şarj kutusunun şarjlı olduğundan emin olun.
- Check if the ear hooks are correctly seated in the charging case.
- Şarj kablosunun ve güç adaptörünün doğru çalıştığını doğrulayın.
- Clean the charging contacts on both the ear hooks and the case.
- Eşleştirilemiyor:
- Make sure the ear hooks are in pairing mode (usually indicated by a flashing light).
- Girişimden kaçınmak için yakındaki diğer cihazlarda Bluetooth'u kapatın.
- Try resetting the ear hooks (see section 9.2).
9.2 Cihazı Sıfırlama
If you experience persistent issues, a factory reset may resolve them. Please refer to the following video for instructions on how to reset your KZ AZ09:
Video: KZ AZ09 Reset Instructions
10. Bakım ve Özen
- Temizlik: Use a soft, dry cloth to clean the ear hooks and charging case. Avoid using harsh chemicals or abrasive materials.
- Depolamak: Store the device in its charging case when not in use to protect it from dust and damage. Keep it in a cool, dry place away from direct sunlight and extreme temperatures.
- Suya Dayanıklılık: The device is waterproof, but it is not recommended to submerge it in water or expose it to heavy rain for extended periods. Dry thoroughly if it gets wet.
- Şarj Portu: USB-C şarj portunu temiz ve tozdan arındırılmış halde tutun.
11. Güvenlik Bilgileri
- Do not disassemble, repair, or modify the device. This may cause fire, electronic breakdown, or complete damage to the product.
- Keep the device away from extreme temperatures, humidity, and corrosive environments.
- Do not expose the device to open flames or dispose of it in fire.
- Çocukların ve evcil hayvanların erişemeyeceği yerde saklayınız.
- Avoid using the device at excessively high volumes for prolonged periods to prevent hearing damage.
- Use only recommended charging voltage (5V-1A) to prevent damage to the battery and device.
12. Garanti ve Destek
Garanti bilgileri, teknik destek veya servis talepleri için lütfen doğrudan satıcınızla veya üreticiyle iletişime geçin. Garanti talepleriniz için satın alma belgenizi saklayın.





