Introduction
Thank you for choosing the HTC Wireless Over-Ear Bluetooth Headphones, model BDT01. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new headphones. Please read it carefully to ensure optimal performance and longevity of your device.
What's in the Box
Upon unpacking, please verify that all the following items are included:
- 1 x HTC Wireless Over-Ear Bluetooth Headphones
- 1 x USB-C Charging Cable
- 1 x 3.5mm Audio Cable
- 1 x Quick Start Guide (not included in this digital manual)
- 1 x Warranty Card (details provided in the Warranty section)

Image: All items included in the product packaging.
Setup
1. Charging the Headphones
Before first use, fully charge your headphones. Connect the provided USB-C charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer, wall adapter). A full charge provides up to 40-50 hours of playtime. For quick use, a 10-minute charge can provide approximately 10 hours of listening time.
2. Powering On/Off
To power on the headphones, press and hold the Power button (usually indicated by a universal power symbol or a multi-function button) for a few seconds until an indicator light illuminates or an audio prompt is heard. To power off, repeat the process until the indicator light turns off or an audio prompt confirms shutdown.

Image: Location of the Power button and other controls.
3. Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 5-7 seconds until the indicator light flashes rapidly, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "HTC BDT01" (or similar name) from the list of found devices.
- Once connected, the indicator light will typically stop flashing and remain solid, or an audio prompt will confirm the connection.
The headphones utilize Bluetooth 5.3 technology for a stable and fast connection. After the initial pairing, the headphones will automatically connect to the last paired device when powered on and within range.

Image: Bluetooth 5.3 compatibility with various devices.

Image: Wireless and wired connection options.
Operating Instructions
Headphone Controls
The headphones feature intuitive controls located on the earcup for easy management of audio and calls.
- Power On/Off / Multi-function Button: Press and hold to power on/off. Short press to Play/Pause music, Answer/End calls, or Decline calls. Double-press to activate Voice Assistant.
- Volume + / Next Track: Short press to increase volume. Long press to skip to the next track.
- Volume - / Previous Track: Short press to decrease volume. Long press to go to the previous track.

Image: Detailed view of headphone controls.
Wired Connection (Aux-in Mode)
You can use the headphones in wired mode when the battery is low or when connecting to devices without Bluetooth. Simply plug the provided 3.5mm audio cable into the aux-in port on the headphones and the other end into your audio source. The headphones will automatically switch to wired mode.
Call Noise Cancellation (ENC)
The integrated Environmental Noise Cancellation (ENC) technology enhances call clarity by reducing ambient noise, allowing for clear conversations even in noisy environments.
Maintenance
Cleaning
To maintain the condition of your headphones:
- Wipe the earcups and headband with a soft, dry, lint-free cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Avoid getting moisture into any openings.
Storage
The headphones feature a foldable design for convenient storage and portability. Fold them carefully to save space when not in use. Store them in a cool, dry place away from extreme temperatures and direct sunlight.

Image: Foldable design for compact storage.
Water Resistance
The headphones are designed with IPX5 sweatproof rating, making them suitable for daily life and light exercise. They are resistant to splashes of water and sweat but are not waterproof. Do not submerge them in water or expose them to heavy rain.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones using the provided USB-C cable. |
| Cannot pair with device. | Headphones not in pairing mode; Bluetooth off on device; device too far. | Ensure headphones are in pairing mode (flashing indicator). Turn on Bluetooth on your device. Move device closer to headphones (within 10 meters). |
| No sound or poor sound quality. | Volume too low; incorrect audio source; loose wired connection; interference. | Increase volume on headphones and device. Check if the correct audio output is selected on your device. Ensure 3.5mm cable is fully inserted if in wired mode. Move away from sources of interference. |
| Microphone not working during calls. | Incorrect microphone selected on device; microphone muted. | Check your device's audio settings to ensure the headphone microphone is selected. Ensure the microphone is not muted on your device or application. |
Specifications
| Model Name | BDT01 |
| Connectivity Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth 5.3 |
| Earpiece Shape | Over Ear |
| Audio Driver Type | Dynamic Driver (40mm) |
| Battery Life | Up to 40-50 Hours |
| Charging Time | Approx. 10 minutes for 10 hours playtime (fast charge) |
| Material | Leather, Plastic |
| Special Feature | Foldable, ENC Call Noise Cancellation, IPX5 Sweatproof |
| Product Dimensions | 6.69 x 2.36 x 7.48 inches |
| Item Weight | 10.6 ounces |
| Compatible Devices | Smartphones, Laptops, Tablets, iPod, and other Bluetooth-enabled devices |
Warranty and Support
Your HTC Wireless Over-Ear Bluetooth Headphones come with a 360-day warranty extension. This warranty covers manufacturing defects and ensures your satisfaction with the product.
If you encounter any issues, have questions, or require support, please do not hesitate to contact HTC customer service. Refer to the warranty card included in your packaging for specific contact details or visit the official HTC support website.
Note: Please retain your proof of purchase for warranty claims.
Safety Information
- Do not expose headphones to extreme temperatures or humidity.
- Avoid dropping or subjecting the headphones to strong impacts.
- Do not disassemble or attempt to repair the headphones yourself. This will void the warranty.
- Listen at moderate volume levels to prevent hearing damage.
- Keep out of reach of children.





