1. Introduction
Thank you for choosing the DIZO Buds Z True Wireless Earbuds. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device. Please read it carefully before use to ensure optimal performance and longevity of your earbuds.
2. Package Contents
Upon unboxing, please verify that all items are present:
- DIZO Buds Z Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- Multiple Sizes of Eartips
- User Manual (this document)
If any items are missing or damaged, please contact customer support.
3. Setup
3.1 Initial Charging
Before first use, fully charge the DIZO Buds Z earbuds and their charging case. Connect the provided USB charging cable to the charging port on the case and a compatible USB power source. The indicator light on the case will show charging status.
3.2 Pairing with Your Device
- First-time Pairing: Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing light.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings and search for available devices.
- Select "DIZO Buds Z" from the list to connect. Once connected, a voice prompt will confirm successful pairing.
- Subsequent Pairing: After initial pairing, the earbuds will automatically connect to the last paired device when taken out of the case, provided Bluetooth is enabled on your device.
3.3 Wearing the Earbuds
Choose the eartips that provide the most comfortable and secure fit for your ears. Insert the earbuds gently into your ear canal and rotate slightly until they feel snug. A proper fit is crucial for optimal sound quality and Environmental Noise Cancellation (ENC) performance.
4. Operating Instructions
4.1 Power On/Off
- Power On: The earbuds power on automatically when removed from the charging case.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically disconnect and power off.
4.2 Touch Controls
The DIZO Buds Z feature intuitive touch controls on each earbud. Refer to the image below for a visual guide:

Image: Intelligent Touch Controls. This diagram illustrates the various touch gestures and their corresponding functions on the DIZO Buds Z earbuds. Double-tap to play/pause music or answer/end calls. Triple-tap to skip to the next song. Press and hold one earbud to reject an incoming call. Press and hold both earbuds simultaneously to toggle low latency Game Mode on or off.
- Double-tap: Play/Pause music, Answer/End call.
- Triple-tap: Go to next song.
- Press and hold one side: Reject call.
- Press and hold both sides: Toggle Low latency Game Mode On/Off.
4.3 Environmental Noise Cancellation (ENC)
The DIZO Buds Z are equipped with Environmental Noise Cancellation (ENC) technology to reduce ambient noise during calls, ensuring clearer communication.
4.4 Bass Boost+ Algorithm
Experience enhanced audio with the 10mm dynamic bass boost driver and Bass Boost+ Algorithm, delivering rich and powerful bass.

Image: Feel the Bass. This image provides a detailed view of the 10mm dynamic bass boost driver, highlighting its internal structure. It emphasizes the powerful bass performance achieved through this driver and the Bass Boost+ Algorithm.
5. Maintenance
5.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove eartips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Ensure charging contacts on both earbuds and case are free from dust and debris.
5.2 Storage
When not in use, store the earbuds in their charging case to protect them from dust, damage, and to keep them charged.
5.3 Water Resistance
The DIZO Buds Z are rated as waterproof. While they can withstand splashes and sweat, avoid submerging them in water for extended periods or exposing them to high-pressure water jets. Ensure earbuds are dry before placing them back in the charging case to prevent damage.
6. Troubleshooting
6.1 Pairing Issues
- Ensure Bluetooth is enabled on your device and the earbuds are in pairing mode.
- Check if the earbuds are charged.
- Try forgetting "DIZO Buds Z" from your device's Bluetooth list and re-pairing.
- If issues persist, try resetting the earbuds (refer to manufacturer's website for specific reset instructions if not detailed here).
6.2 No Sound or Low Volume
- Check the volume levels on both your connected device and the earbuds.
- Ensure the earbuds are properly seated in your ears.
- Clean any debris from the earbud grilles.
- Verify that the earbuds are connected to the correct audio output on your device.
6.3 Charging Problems
- Ensure the charging cable is securely connected to both the case and the power source.
- Check if the charging port on the case is clean and free of debris.
- Verify that the charging contacts on the earbuds and inside the case are clean.
- Try using a different USB cable or power adapter.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | DIZO Buds Z |
| Model Number | RM |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Compatible Devices | Cellphones, Laptops, Tablets, Smart Speaker |
| Water Resistance Level | Waterproof |
| Battery Life (Earbuds) | Up to 8 Hours |
| Battery Capacity (Case) | 260 Milliamp Hours (Lithium Ion) |
| Audio Driver Type | 10mm Dynamic Driver |
| Control Method | Touch |
| Form Factor | In Ear |
| Item Weight | 45 g |
| Manufacturer | Realfit (Shenzhen) Intelligent Technology Co.,Ltd. |
8. Warranty Information
The DIZO Buds Z come with a 12 Month Warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
9. Support
For further assistance, technical support, or warranty claims, please contact DIZO customer service. You can typically find contact information on the official DIZO website or through your retailer.
Manufacturer: Realfit (Shenzhen) Intelligent Technology Co.,Ltd.
Importer: C - 84 SECTOR - 33 NOIDA Gautam Buddha Nagar UP 201301