Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Uliptz WH203A Wireless Bluetooth Headphones. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.
Package Contents
Upon unboxing, please verify that all items listed below are present:
- Uliptz WH203A Wireless Bluetooth Headset
- 3.5mm Audio Cable
- USB Charging Cable (Type-C)
- User Manual (this document)
Product Overview
Familiarize yourself with the components and controls of your Uliptz WH203A headphones.

Image: Detailed view of the Uliptz WH203A headphone controls, including volume buttons, multi-function button, charging port, LED indicator, 3.5mm audio jack, and EQ button.
Controls and Ports:
- Volume Up / Next Track Button: Press briefly to increase volume. Press and hold to skip to the next track.
- Multi-Function Button (MFB): Used for Power On/Off, Play/Pause, Answer/End Calls, Reject Calls, and activating Voice Assistant.
- Volume Down / Previous Track Button: Press briefly to decrease volume. Press and hold to go to the previous track.
- Type-C Charging Interface: Connect the USB charging cable here to charge the headphones.
- LED Indicator: Displays power status, pairing status, and charging status.
- 3.5mm Audio Interface: For wired connection using the included 3.5mm audio cable.
- EQ Button: Cycles through 6 different Equalizer sound modes.
Key Features:
- High Fidelity Audio: Equipped with 40mm acoustic stereo drivers for clear highs, balanced mids, and powerful bass.
- Bluetooth 5.3: Provides a stable and fast wireless connection, compatible with all Bluetooth-enabled devices. Supports simultaneous connection to two devices.
- Extended Playtime: Up to 65 hours of playtime on a single charge. A 10-minute quick charge provides up to 4 hours of listening.
- Comfortable Design: Features acoustically engineered memory foam ear cups, an adjustable metal slider headband, and rotatable earmuffs for a comfortable fit during extended use.
- Foldable Design: Allows for compact storage and easy portability.
Setup
1. Charging the Headphones
Before first use, fully charge the headphones. The LED indicator will provide charging status.
- Connect the Type-C end of the USB charging cable to the headphone's charging port.
- Connect the USB-A end of the cable to a compatible USB power source (e.g., computer USB port, wall adapter).
- The LED indicator will illuminate during charging and change color or turn off when fully charged.

Image: Visual representation of the 500mAh battery capacity, highlighting up to 65 hours of working time on a single charge and a quick 10-minute charge providing 4 hours of playtime.
2. Powering On/Off
- Power On: Press and hold the Multi-Function Button (MFB) for approximately 3 seconds until the LED indicator flashes and you hear a power-on prompt.
- Power Off: Press and hold the Multi-Function Button (MFB) for approximately 3 seconds until the LED indicator turns off and you hear a power-off prompt.
3. Bluetooth Pairing
The headphones can be paired with one or two devices simultaneously.
- Enter Pairing Mode: With the headphones powered off, press and hold the MFB for about 5 seconds until the LED indicator flashes red and blue alternately. This indicates the headphones are in pairing mode.
- Enable Bluetooth on Your Device: On your smartphone, tablet, or computer, go to the Bluetooth settings and ensure Bluetooth is enabled.
- Select Headphones: In the list of available Bluetooth devices, select "Uliptz WH203A" (or similar name).
- Confirm Connection: Once connected, the LED indicator will typically flash blue slowly or remain solid blue, and you will hear a connection confirmation tone.

Image: The Uliptz WH203A headphones positioned among several digital devices, illustrating their compatibility and Bluetooth 5.3 connection capabilities.
4. Wired Connection (3.5mm Audio Cable)
For devices without Bluetooth or when the headphone battery is depleted, you can use the 3.5mm audio cable.
- Insert one end of the 3.5mm audio cable into the 3.5mm Audio Interface on the headphones.
- Insert the other end into the audio output jack of your device (e.g., smartphone, PC, MP3 player).
- Note: The built-in microphone only functions in wireless (Bluetooth) mode.
Operating Instructions
Music Playback Controls:
- Play/Pause: Press the MFB once.
- Volume Up: Press the "+" button briefly.
- Volume Down: Press the "-" button briefly.
- Next Track: Press and hold the "+" button.
- Previous Track: Press and hold the "-" button.
Call Management:
- Answer/End Call: Press the MFB once during an incoming call.
- Reject Call: Press and hold the MFB for 2 seconds during an incoming call.
- Redial Last Number: Double-press the MFB.
EQ Mode Switching:
- Press the EQ button to cycle through the 6 available equalizer sound modes. Each press will switch to the next mode, allowing you to optimize the audio for different music genres or preferences.
Voice Assistant Activation:
- Triple-press the MFB to activate your device's voice assistant (e.g., Siri, Google Assistant).
Comfort and Design
The Uliptz WH203A headphones are engineered for comfort and portability.

Image: Close-up views highlighting the comfortable memory foam earcups, adjustable metal slider headband, foldable design for portability, and the durable, non-breakable headband construction.
- Memory Foam Ear Cups: The soft, pillow-like ear cups provide comfort for extended listening sessions and contribute to sound isolation.
- Adjustable Headband: The metal slider headband can be easily adjusted to fit various head shapes and sizes.
- Rotatable Earmuffs: The earcups can rotate, further enhancing fit and comfort.
- Foldable Design: The headphones can be folded compactly, making them convenient for travel and storage.
Maintenance
Proper care will extend the life and performance of your headphones.
- Cleaning: Use a soft, dry cloth to wipe the surfaces of the headphones. Do not use abrasive cleaners, solvents, or harsh chemicals.
- Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures. Utilize the foldable design for compact storage.
- Avoid Moisture: Do not expose the headphones to water or excessive moisture.
- Handle with Care: Avoid dropping the headphones or subjecting them to strong impacts.
Troubleshooting
If you encounter issues with your Uliptz WH203A headphones, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Headphones not in pairing mode; Bluetooth off on device; device too far. | Ensure headphones are in pairing mode (flashing red/blue LED). Turn on Bluetooth on your device. Move headphones closer to the device (within 10 meters). Forget previous pairings on your device and try again. |
| No sound or low volume. | Volume too low; incorrect audio source; headphones not connected. | Increase volume on both headphones and connected device. Ensure headphones are properly paired or 3.5mm cable is fully inserted. Check if the correct audio output is selected on your device. |
| Microphone not working. | Using wired mode; device settings. | The microphone only works in wireless (Bluetooth) mode. Ensure your device's microphone input is set to the headphones. |
| Sound distortion. | Interference; low battery; source audio quality. | Move away from other wireless devices. Charge the headphones. Try a different audio source. |
Specifications
| Feature | Detail |
|---|---|
| Model | WH203A |
| Connectivity | Bluetooth 5.3, 3.5mm Audio Jack |
| Driver Size | 40mm |
| Frequency Range | 20 Hz - 20,000 Hz |
| Impedance | 32 Ohm |
| Battery Capacity | 500mAh |
| Playtime | Up to 65 hours |
| Quick Charge | 10 minutes for 4 hours playtime |
| Weight | 180 Grams |
| Noise Control | Sound Isolation |
| Material | Leather, Plastic |
| Dimensions (Product) | 14.48 x 11.43 x 7.87 cm |
Warranty and Support
Uliptz provides a comprehensive warranty and support for your product.
- Warranty: Your Uliptz WH203A headphones are covered by a 24-month warranty from the date of purchase. This warranty covers manufacturing defects and workmanship.
- Returns: A 30-day free return policy is available for eligible purchases.
- Customer Support: If you have any inquiries, technical issues, or require assistance during use, please contact Uliptz customer support. Refer to the contact information provided with your purchase or visit the official Uliptz website for support details.