1. Product Overview
The AEVYVKV Retro Mobile Phone Handset is designed to enhance call comfort and reduce absorbed phone radiation. It features a classic telephone receiver style with modern functionality, connecting to your mobile device via a 3.5mm audio jack.

2. Package Contents
- 1 x AEVYVKV Retro Mobile Phone Handset
- User Manual (this document)
3. Safety Information
3.1. Warnings
- Before use, ensure the product is intact and free from damage.
- Follow all instructions included in the packaging and this manual.
- Do not ingest any parts of the product or allow it to come into contact with food.
3.2. Precautions
- Before initial use, verify that the product is in perfect condition.
- Avoid prolonged operation under excessive load to prevent overheating or damage.
- Keep the handset away from high-temperature environments to maintain its integrity and functionality.
4. Setup Guide
The AEVYVKV Retro Mobile Phone Handset is designed for simple plug-and-play operation.
- Locate the 3.5mm audio jack on your mobile phone, tablet, or computer.
- Insert the 3.5mm plug of the handset firmly into the audio jack of your device.
- The handset is now ready for use.

5. Operating Instructions
Once connected, the handset functions as an external speaker and microphone for your device.
5.1. Making and Answering Calls
- To Answer a Call: When your phone rings, press the "Pick up / hang up" button on the handset.
- To End a Call: During a call, press the "Pick up / hang up" button on the handset.
- To Make a Call: Dial the number on your mobile phone as usual. The audio will automatically route through the handset once the call connects.
5.2. Volume Control
- The handset features "Voice +/-" buttons for controlling the volume during a call.
- Note for Android Users: Volume control functionality via the handset buttons may not be supported on all Android devices. In such cases, please adjust the call volume directly on your mobile phone. All other functions (pick up/hang up, microphone, speaker) are compatible with Android.
- Note for iOS Users: All functions, including volume control, are fully compatible with iPhone devices.
6. Maintenance and Care
- Clean the handset regularly with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive cleaners, as these may damage the surface.
- Store the handset in a cool, dry place when not in use.
- Do not expose the handset to extreme temperatures or direct sunlight for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from handset / Microphone not working |
|
|
| Volume buttons not working |
|
|
| Call quality issues (e.g., static, unclear audio) |
|
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand Name | AEVYVKV |
| Item Condition | New |
| Communication | Wired |
| Connectors | 3.5 MM Audio Jack |
| Plug Type | Line Type |
| With Microphone | Yes |
| Features | With microphone, Pick up/Hang up button, Voice +/- button (iOS compatible) |
| Noise Reduction System | Yes |
| Radiation Reduction | Eliminates over 99% of absorbed phone radiation |
| Is Wireless | No |
| Waterproof | No |
| Support APP | No |
| Vocalism Principle | Electrostatic |
| Item Size | Approx. 21 x 6 x 5.5 cm (8.3 x 2.4 x 2.2 in) |
| Item Weight | 133g |
| Available Colors | Black, White, Red, Orange, Pink, Green, Yellow, Blue, Purple |

9. User Tips
- For optimal call quality, ensure your environment is not excessively noisy, despite the handset's noise reduction system.
- When using with a computer, ensure your sound settings are configured to use the 3.5mm jack for both input (microphone) and output (speaker).
- If you frequently switch between devices, consider keeping the handset unplugged when not in use to prevent accidental audio routing.
- The handset's design allows you to access your phone's screen and functions while on a call, offering convenience for multitasking.

10. Warranty and Support
If you encounter any quality-related issues with your AEVYVKV Retro Mobile Phone Handset, please contact customer service for assistance.
For further detailed information and support, you may refer to the official user manual PDF: User Manual (PDF).





