Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Morpheus 360 Tremors HP4500B Bluetooth On-Ear Headphones. Please read this manual thoroughly before using the product to ensure proper function and longevity.
Safety Information
- Do not expose the headphones to extreme temperatures, humidity, or corrosive substances.
- Avoid dropping or subjecting the headphones to strong impacts.
- Do not attempt to disassemble or modify the headphones. This may void the warranty and cause damage.
- Clean the headphones with a soft, dry cloth. Do not use liquid cleaners.
- Listen at moderate volume levels to prevent hearing damage.
Package Contents
- Morpheus 360 Tremors HP4500B Bluetooth On-Ear Headphones
- 3.5mm Audio Cable
- USB to Micro USB Charging Cable
- User Manual (this document)
Product Overview
Familiarize yourself with the various components and controls of your headphones.

Image: Front view of the Morpheus 360 Tremors HP4500B Bluetooth On-Ear Headphones, showcasing the earcups and headband.

Image: Left earcup of the Morpheus 360 Tremors HP4500B, highlighting the control buttons and ports.
Controls and Ports:
- Power Button: Used to power the headphones on/off and for Bluetooth pairing.
- Volume Up/Next Track Button: Short press for volume up, long press for next track.
- Volume Down/Previous Track Button: Short press for volume down, long press for previous track.
- Multi-function Button (MFB): Play/pause music, answer/end calls.
- Microphone: For hands-free calling.
- 3.5mm Audio Jack: For wired connection.
- Micro USB Charging Port: For charging the internal battery.
- TF Card Slot: For direct music playback from a TF (MicroSD) card.
Setup
1. Charging the Headphones
- Connect the Micro USB end of the charging cable to the charging port on the headphones.
- Connect the USB-A end of the charging cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will illuminate during charging. Charging typically takes approximately 2 hours.
- Once fully charged, the LED indicator will change color or turn off, depending on the model. Disconnect the charging cable.
2. Powering On/Off
- To Power On: Press and hold the Power Button for approximately 3 seconds until the LED indicator flashes and you hear an audible prompt.
- To Power Off: Press and hold the Power Button for approximately 3 seconds until the LED indicator turns off and you hear an audible prompt.
3. Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power Button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, computer), go to the Bluetooth settings.
- Search for available devices and select "Morpheus 360 Tremors" or "HP4500B" from the list.
- Once paired, the LED indicator will flash blue slowly, and you will hear a confirmation tone.
- The headphones will automatically attempt to reconnect to the last paired device when powered on.
4. Wired Connection (Aux Mode)
- Insert one end of the included 3.5mm audio cable into the 3.5mm audio jack on the headphones.
- Insert the other end of the cable into the audio output jack of your device.
- The headphones will operate in wired mode, even if the battery is depleted. Bluetooth functionality is disabled in wired mode.
5. TF Card Playback
- Insert a TF (MicroSD) card with audio files into the designated TF card slot on the headphones.
- The headphones will automatically switch to TF card playback mode and begin playing music from the card.
- Use the media control buttons to play/pause, skip tracks, and adjust volume.
Operating Instructions
Music Playback
- Play/Pause: Press the Multi-function Button (MFB) once.
- Next Track: Long press the Volume Up button.
- Previous Track: Long press the Volume Down button.
- Volume Up: Short press the Volume Up button.
- Volume Down: Short press the Volume Down button.
Call Management
- Answer Call: Press the Multi-function Button (MFB) once when an incoming call is received.
- End Call: Press the Multi-function Button (MFB) once during a call.
- Reject Call: Press and hold the Multi-function Button (MFB) for approximately 2 seconds when an incoming call is received.
- Redial Last Number: Double-press the Multi-function Button (MFB) when not on a call.

Image: Visual representation of key features: Wireless Connectivity, Built-in Microphone, One-Touch Media Controls, and TF Card Direct Play.
Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the headphones. Do not use abrasive cleaners, solvents, or spray directly onto the headphones.
- Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, charge the headphones regularly, even if not used frequently. Avoid fully discharging the battery for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Battery is depleted. | Charge the headphones for at least 2 hours. |
| Cannot pair via Bluetooth. | Headphones not in pairing mode; device's Bluetooth is off; too far from device. | Ensure headphones are in pairing mode (flashing red/blue). Turn on Bluetooth on your device. Move headphones closer to the device (within 10 meters). |
| No sound or low volume. | Volume too low on headphones or device; headphones not connected properly. | Increase volume on both headphones and connected device. Re-pair Bluetooth or re-insert 3.5mm audio cable. |
| Sound distortion. | Weak Bluetooth signal; audio source issue. | Move closer to the Bluetooth device. Try a different audio source. |
| TF card not playing. | TF card inserted incorrectly; unsupported file format; card corrupted. | Ensure TF card is inserted correctly. Check if audio files are in a supported format (e.g., MP3). Try a different TF card. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Tremors Wireless On-Ear Headphones |
| Model Number | MHSHP4500B |
| Connectivity Technology | Bluetooth 5.3 |
| Wireless Range | Up to 10 meters (33 feet) |
| Battery Life | Up to 10 hours |
| Charging Time | Approximately 2 hours |
| Audio Driver Size | 40 mm |
| Frequency Response | 20 Hz |
| Impedance | 32 Ohm |
| Headphones Jack | 3.5 mm Jack |
| Built-in Microphone | Yes |
| TF Card Support | Yes |
| Weight | 5.9 ounces (approx. 167 grams) |
| Dimensions | 6.75 x 2.5 x 7.13 inches |
| Material | Plastic, Rubber |
Warranty and Support
Morpheus 360 products are designed with quality and reliability in mind. For warranty information, technical support, or customer service inquiries, please contact the manufacturer, Creative Marketing, Inc., or visit the official Morpheus 360 website.
Please retain your proof of purchase for warranty claims.




