Introduction
Thank you for choosing the KZ AZ10 True Wireless Bluetooth Ear Hooks. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and longevity. Please read this manual thoroughly before use.
Product Overview
The KZ AZ10 are true wireless lossless high-definition Bluetooth ear hooks designed to transform your wired earphones into wireless ones. Featuring Bluetooth 5.2, three performance modes, long battery life, automatic connection, ergonomic design, and dual hosts, they offer an immersive audio experience for various activities including gaming and music listening.

Figure 1: KZ AZ10 Ear Hooks and Charging Case
Setup
1. Charging the Device
Before first use, fully charge the KZ AZ10 ear hooks and their charging case.
- Charging Case Capacity: 800mAh
- Earhooks Battery Capacity: 50mAh each
- Input (Charging Box): 5V-1A
- Output (Earphone): 5V-0.1A
- Charging Port: Type-C
The charging case can fully charge the ear hooks approximately 9 times. A single ear hook provides about 6 hours of battery life.

Figure 2: Charging Case Specifications and Battery Life
2. Pairing and Connection
The KZ AZ10 utilizes TWS (True Wireless Stereo) dual transmission technology with dual hosts for automatic pairing and stable high-definition audio transmission.
- Open the lid of the charging case. The ear hooks will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "KZ-AZ10" from the list of found devices to connect.
- Once connected, the ear hooks are ready for use.
Bluetooth Version: 5.2
Transmission Distance: Approximately 15 meters

Figure 3: Bluetooth 5.2 Technology Overview
Operation
1. Basic Controls
The KZ AZ10 ear hooks feature a multi-function button on each ear hook for easy control of audio playback and calls.
| Function | Action |
|---|---|
| Play/Pause | Click the button (either ear) |
| Answer/Hang up Call | Click the button (either ear) |
| Refuse Incoming Call | Long press on incoming call (either ear) |
| Next Song | Double-click the right ear button |
| Previous Song | Double-click the left ear button |
| Activate Voice Assistant (Siri, Google Assistant) | Long press for 2 seconds (either ear) |

Figure 4: Control Functions Overview
2. Performance Modes
The KZ AZ10 offers three distinct performance modes to optimize your listening experience.
- Full Power Mode: Press the left ear hook button three times to activate. This mode enhances sound quality and improves bass performance, ideal for music enjoyment.
- High Performance Mode (Game Mode): Press the right ear hook button three times to activate. This mode reduces audio delay to as low as 40ms, providing a better gaming experience with synchronized audio and video.
- Spatial Audio: After activating High Performance Mode, press the right ear hook button three times again. This mode simulates multi-channel cinema sound effects, creating a strong sense of space and immersion.

Figure 5: Performance Mode Activation

Figure 6: Audio and Video Synchronization for Gaming
Maintenance
Cleaning
To maintain the performance and hygiene of your ear hooks:
- Wipe the ear hooks and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure the charging contacts are clean and free of debris.
Storage
When not in use, store the ear hooks in their charging case to protect them from dust and damage, and to keep them charged.
Water Resistance
The KZ AZ10 ear hooks are NOT waterproof. Avoid exposure to water, sweat, or high humidity to prevent damage.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Ear hooks do not power on | Ensure the charging case and ear hooks are fully charged. Place ear hooks in the case and close the lid, then open again. |
| Cannot pair with device | Make sure Bluetooth is enabled on your device. Ensure ear hooks are in pairing mode (open case lid). Try forgetting the device in your phone's Bluetooth settings and re-pairing. |
| No sound or poor sound quality | Check volume levels on both ear hooks and connected device. Ensure ear hooks are properly seated in your ears. Try switching between performance modes. |
| One ear hook not connecting | Place both ear hooks back into the charging case, close the lid, wait a few seconds, then open the lid to allow them to re-sync. |
| Controls not responding | Ensure ear hooks are charged and connected. Try restarting the ear hooks by placing them in the case and taking them out. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | KZ-AZ10 |
| Bluetooth Version | 5.2 |
| Charging Port | TYPE-C |
| Transmission Distance | About 15 meters |
| Earhooks Battery Life | About 6 hours (single charge) |
| Earhooks Battery Capacity | 50mAh |
| Charging Case Battery Capacity | 800mAh |
| Charges in Charging Case | About 9 times |
| Material | Plastic (Skin-friendly resin) |
| Codecs | AAC, SBC |
| Microphone | Yes |
| Wireless | Yes |
| Support APP | No |
| Waterproof | No |
| Active Noise-Cancellation | No |
| Volume Control | Yes |
| Control Button | Yes |
| Certification | CE |
| Earhook Weight | Approx. 4.5g (each) |
| Package Dimensions | 20cm (L) x 10cm (W) x 10cm (H) |

Figure 7: Detailed Product Specifications
User Tips
- Compatibility: The C Pin design of these ear hooks is suitable for various KZ earphone models, including ZSN, ZSN Pro, ZS10 Pro, ZSX, ZEX Pro, and ZSN Pro X. Ensure your earphones have compatible connectors.
- Comfort for Long Wear: The ear hooks are designed to be lightweight (approx. 4.5g each) and made from skin-friendly resin material, providing a comfortable experience even during extended use.
- Gaming Advantage: Utilize the High Performance (Game) mode for a low-latency audio experience (as low as 40ms), which is crucial for competitive gaming.
- Authenticity: Always purchase from authorized sellers to ensure you receive genuine KZ products.

Figure 8: Ergonomic and Lightweight Design
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the seller/manufacturer directly. Keep your proof of purchase for any warranty claims.





