1. Product Overview
The XTRIKE ME HD-215 BK are over-ear Bluetooth headphones designed for high-quality audio playback and communication. They feature a comfortable, ergonomic design with noise isolation, a built-in microphone, and on-ear controls for an optimal wireless experience.

Image 1: XTRIKE ME HD-215 BK Bluetooth Headphones in their unfolded, ready-to-use state. This view highlights the earcups and adjustable headband.
2. Package Contents
- XTRIKE ME HD-215 BK Bluetooth Headphones
- USB Charging Cable
- User Manual (this document)
3. Setup
3.1 Charging the Headphones
- Locate the charging port on the headphones.
- Connect the small end of the USB charging cable to the headphone's charging port.
- Connect the larger end of the USB charging cable to a USB power source (e.g., computer USB port, wall adapter).
- The LED indicator on the headphones will illuminate during charging and turn off or change color when fully charged.
- Allow approximately 2-3 hours for a full charge.
3.2 Pairing with a Bluetooth Device
- Ensure the headphones are fully charged.
- Press and hold the Power/Multi-function button on the headphones until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, computer), go to the Bluetooth settings.
- Search for available devices. The headphones should appear as "HD-215 BK" or similar.
- Select "HD-215 BK" to connect.
- Once successfully paired, the LED indicator will typically flash blue slowly or remain solid blue.
4. Operating Instructions
4.1 Power On/Off
- Power On: Press and hold the Power/Multi-function button for approximately 3 seconds until the LED indicator lights up.
- Power Off: Press and hold the Power/Multi-function button for approximately 5 seconds until the LED indicator turns off.
4.2 Music Playback
- Play/Pause: Press the Power/Multi-function button once.
- Next Track: Press and hold the Volume Up (+) button.
- Previous Track: Press and hold the Volume Down (-) button.
- Volume Up: Short press the Volume Up (+) button.
- Volume Down: Short press the Volume Down (-) button.
4.3 Call Management
- Answer Call: Press the Power/Multi-function button once when an incoming call rings.
- End Call: Press the Power/Multi-function button once during a call.
- Reject Call: Press and hold the Power/Multi-function button for approximately 2 seconds when an incoming call rings.
- Redial Last Number: Double-press the Power/Multi-function button.

Image 2: XTRIKE ME HD-215 BK Bluetooth Headphones in their folded position, demonstrating their portability and compact storage capability.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not in use for extended periods.
- Water Resistance: These headphones are not water-resistant. Avoid exposure to liquids.
6. Troubleshooting
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Connect them to a power source and try again after a few minutes. |
| Cannot pair with a device. | Make sure the headphones are in pairing mode (flashing red and blue). Ensure Bluetooth is enabled on your device and it is within range. Try forgetting the device on your phone and re-pairing. |
| No sound or low volume. | Check the volume levels on both the headphones and your connected device. Ensure the headphones are properly paired. |
| Poor audio quality. | Ensure there are no obstructions between the headphones and your device. Move closer to your device. Avoid strong electromagnetic interference. |
| Microphone not working. | Ensure the headphones are properly connected and selected as the audio input device on your system settings. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | HD-215 BK |
| Connectivity Technology | Wireless (Bluetooth) |
| Ear Placement | Over-Ear (Circumaural) |
| Noise Control | Acoustic Isolation |
| Frequency Range | 20 Hz - 20,000 Hz |
| Control Method | Push Button |
| Compatible Devices | Game Consoles, Mobile Phones, Tablets |
| Special Features | Noise Isolation, Rechargeable Battery, Volume Control, Adjustable Headband, Built-in Microphone |
| Water Resistance Level | Not Water Resistant |
| Material | Fabric (External) |
8. Warranty and Support
This product comes with a 15-day seller warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For technical support or warranty claims, please contact your retailer or refer to the official XTRIKE ME website for contact information.