1. Introduction
Thank you for choosing the UGREEN HiTune H6 Pro Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Adaptive Active Noise Cancellation, Spatial Audio, and Hi-Res Audio support. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
2. Safety Information
▲ WARNING: INGESTION HAZARD
DEATH or serious injury can occur if a button cell or coin battery is swallowed. A swallowed battery can cause internal burns or other severe hazards. Keep new and used batteries OUT OF REACH of CHILDREN.
- Seek immediate medical attention if a battery is suspected to have been swallowed or placed inside any part of the body. Call a local poison control center for treatment information.
- Remove immediately or dispose of used batteries according to local regulations and keep away from children. Do NOT dispose of batteries in household trash or incinerate.
- Even used batteries may cause severe injury or death.
- This product contains non-replaceable Polymer Lithium-ion batteries (Earbuds: 35mAh 3.85V (0.135Wh), Charging Case: 400mAh 3.7V (1.48Wh)).
- Do not force discharge, recharge, disassemble, heat above 45°C (113°F), or incinerate the batteries. Doing so may result in injury due to venting, leakage, or chemical burns.
3. Product Features
- Adaptive Active Noise Cancellation (ANC): AI algorithm matches noise cancellation settings for different scenes, providing an immersive listening experience while maintaining situational awareness when needed.
- 6 Microphones with AI Algorithm: Features a patented windproof structure design to effectively reduce wind noise, ensuring clearer bilateral four-microphone calls.
- Spatial Audio Supported: Delivers a three-dimensional surround immersive audio experience.
- Hi-Res Audio Wireless & LDAC: Supports high-resolution audio transmission for detailed and fantastic sound quality. LDAC transmission rates up to 990 Kbps.
- High Fidelity Sound: Equipped with a new 13mm multi-layer composite diaphragm unit and 40kHz wide bandwidth for a richer listening experience.
- In-ear Detection: Intelligently detects when earbuds are worn, automatically playing audio when in-ear and pausing when removed.
- Bluetooth 5.3 Technology: Provides a more stable connection and longer standby time.
- 0.08s Ultra Low Latency: Offers a better gaming experience with minimal audio delay.
- Semi-open Ergonomic Design: Ensures a comfortable wearing experience even during extended use.
- IPX5 Waterproof: Resistant to sweat and light splashes, suitable for workouts and outdoor activities.
- Dual Connection: Stay connected to two devices simultaneously (e.g., laptop and phone) and switch seamlessly.
- UGREEN APP Support: Unlock additional functions like checking battery levels, connection status, selecting 8 EQ sound effects (Treble, Popularity, Jazz, Classical, Rock, Classic, Bass, Electronic), and customizing settings.
4. Specifications
| Attribute | Value |
|---|---|
| Product Name | UGREEN HiTune H6 Pro Earbuds |
| Model | WS203 |
| Brand Name | UGREEN |
| Material | ABS |
| Earcups Type | Semi-open |
| Active Noise-Cancellation | Yes |
| Volume Control | Yes |
| Control Type | Touch Control |
| Vocalism Principle | Dynamic |
| Communication | Wireless |
| Wireless Type | Bluetooth |
| Bluetooth Version | 5.3 |
| Frequency Band | 2400MHz-2483.5MHz |
| Max. RF Output Power | 4dBm |
| Transmission Distance | 10m/33ft Max (no blocking) |
| Bluetooth Profile | HFP/AVRCP/A2DP/BLE/SPP |
| Codecs | AAC/SBC/LDAC |
| Frequency Response | 20Hz-40kHz |
| Charging Port | USB-C |
| Charging Case Battery | Polymer Lithium-ion Battery |
| Earbuds Capacity | 35mAh 3.85V (0.135Wh) |
| Charging Case Capacity | 400mAh 3.7V (1.48Wh) |
| Charge Earbuds Time | About 1.5 hours |
| Charge Charging Case Time | About 2 hours |
| Operating Time (single charge) | 6 hours |
| Operating Time (with charging case) | 30 hours |
| Waterproof Rating | IPX5 |
| Low Latency | 0.08s (Gaming Mode) |
| Warranty | 1 year |
| Package | UGREEN Retail box |
5. Setup and Pairing
5.1 Initial Setup
- Charge the Earbuds: Before first use, place both earbuds into the charging case and connect the case to a USB-C power source. Ensure the earbuds and case are fully charged.
- Power On: Open the charging case. The earbuds will automatically power on and enter pairing mode.
5.2 Bluetooth Pairing
- Ensure the earbuds are in pairing mode (indicator lights will typically flash).
- On your device (smartphone, tablet, laptop), go to Bluetooth settings.
- Search for available devices and select "UGREEN HiTune H6 Pro" from the list.
- Once connected, the earbuds will indicate successful pairing (e.g., a voice prompt or steady indicator light).
5.3 Dual Connection
The earbuds support connecting to two devices simultaneously. To use dual connection:
- Pair the earbuds with your first device as described above.
- Disconnect the earbuds from the first device (do not unpair).
- Pair the earbuds with your second device.
- Reconnect the earbuds to the first device from its Bluetooth settings. The earbuds should now be connected to both devices, allowing seamless switching between them.
6. Operation
6.1 Touch Controls
The earbuds feature intuitive touch controls. Specific gestures for playback, call management, and mode switching can be customized via the UGREEN App.
6.2 Active Noise Cancellation (ANC) Modes
The HiTune H6 Pro offers adaptive ANC with different modes:
- Ultra Mode: For extremely noisy environments.
- General Mode: For moderately noisy places.
- Gentle Mode: For quiet environments.
The AI algorithm automatically adjusts noise cancellation based on your surroundings. You can also manually switch modes via the UGREEN App.
6.3 Spatial Audio
Experience a three-dimensional soundstage with Spatial Audio, bringing your music and movies to life with immersive surround sound.
6.4 In-ear Detection
The earbuds feature intelligent in-ear detection. Audio playback will automatically pause when you remove an earbud and resume when you put it back in.
6.5 UGREEN App Functions
Download the UGREEN App to unlock advanced features and customization options:
- Check battery levels for each earbud and the charging case.
- View connection status.
- Select from 8 preset EQ sound effects (Treble, Popularity, Jazz, Classical, Rock, Classic, Bass, Electronic) or customize your own.
- Adjust ANC settings and other earbud preferences.
- Activate Gaming Mode for ultra-low latency.
6.6 Gaming Mode (Ultra Low Latency)
Activate Gaming Mode via the UGREEN App for an ultra-low latency of 0.08s, providing a more synchronized audio-visual experience for gaming.
7. Charging
- Charging Port: USB-C
- Earbud Charging Time: Approximately 1.5 hours for a full charge.
- Charging Case Charging Time: Approximately 2 hours for a full charge.
- Battery Life (Single Charge): Up to 6 hours of playtime.
- Total Battery Life (with Charging Case): Up to 30 hours of playtime.
- Fast Charge: A 10-minute fast charge provides approximately 120 minutes (2 hours) of music playtime.
8. Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Avoid using abrasive materials or harsh chemicals.
- Water Resistance: The earbuds are IPX5 waterproof, meaning they are resistant to sweat and light splashes. Do not submerge them in water or expose them to heavy rain. Ensure they are dry before placing them back in the charging case.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
9. Troubleshooting
9.1 Earbuds Not Pairing
- Ensure both earbuds are charged and removed from the charging case.
- Turn off Bluetooth on your device and turn it back on.
- Forget/delete "UGREEN HiTune H6 Pro" from your device's Bluetooth list and try pairing again.
- Try pairing with a different device to rule out device-specific issues.
9.2 No Sound or Low Volume
- Check the volume levels on both your device and the earbuds.
- Ensure the earbuds are properly seated in your ears.
- Confirm the earbuds are connected to the correct device.
- Clean any debris from the earbud speakers.
9.3 Charging Issues
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different USB-C cable and power adapter.
- Clean the charging contacts on both the earbuds and inside the case.
9.4 ANC Not Working Effectively
- Ensure the earbuds are properly sealed in your ears.
- Check the ANC mode selected in the UGREEN App; try switching between modes.
- Ensure the earbuds' microphones are not obstructed.
10. Warranty and Support
The UGREEN HiTune H6 Pro Earbuds come with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use.
For technical support, warranty claims, or further assistance, please contact UGREEN customer service through their official website or the contact information provided with your purchase. Please have your product model (WS203) and proof of purchase ready.
