Introduction
Thank you for choosing the JUNJIEUNVO B35 Bluetooth Wireless Over-Ear Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones. Please read it carefully before use to ensure optimal performance and longevity of your device.
Package Contents
Ensure all items are present in the package:
- JUNJIEUNVO B35 Bluetooth Wireless Over-Ear Headphones
- User Manual (this document)
- Charging Cable
Image: The JUNJIEUNVO B35 headphones shown next to their retail packaging, indicating the product and its box.
Product Overview
Familiarize yourself with the various parts and controls of your B35 headphones.
Image: A close-up view of the left earcup of the JUNJIEUNVO B35 headphones, showing the control buttons and Micro USB charging port.
Key Components:
- Adjustable Headband: For a comfortable fit.
- Earcups: Soft, cushioned earcups for over-ear comfort.
- Control Buttons: Power, volume up/next track, volume down/previous track, multi-function button (play/pause, answer/end call).
- Micro USB Charging Port: For recharging the internal battery.
- Microphone: For hands-free calls.
Image: A detailed view of the adjustable headband mechanism, highlighting its flexibility and metallic accents.
Setup
1. Charging the Headphones
- Connect the charging cable to the Micro USB port on the headphone earcup.
- Connect the other end of the charging cable to a USB power source (e.g., computer, wall adapter).
- The indicator light will illuminate during charging and turn off or change color when fully charged.
- A full charge takes approximately 2 hours.
2. Powering On/Off
- To Power On: Press and hold the Power button for approximately 3 seconds until the indicator light flashes.
- To Power Off: Press and hold the Power button for approximately 3-5 seconds until the indicator light turns off.
3. Bluetooth Pairing
- Ensure the headphones are fully charged and powered off.
- Press and hold the Power button for approximately 5-7 seconds until the indicator light flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices and select "B35" from the list.
- Once paired, the indicator light will flash blue slowly, and you may hear a confirmation tone.
- The headphones will automatically reconnect to the last paired device when powered on, if Bluetooth is enabled on the device.
Image: An illustration depicting an advanced wireless technology chip, highlighting fast and stable connectivity.
Operating Instructions
Music Playback:
- Play/Pause: Press the Multi-function button once.
- Next Track: Press and hold the "Volume Up / Next Track" button.
- Previous Track: Press and hold the "Volume Down / Previous Track" button.
- Volume Up: Short press the "Volume Up / Next Track" button.
- Volume Down: Short press the "Volume Down / Previous Track" button.
Phone Calls:
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Redial Last Number: Double-press the Multi-function button.
TF Card Playback (if applicable):
- Insert a TF (MicroSD) card into the designated slot. The headphones will automatically switch to TF card playback mode.
- Use the music playback controls for play/pause, next/previous track, and volume adjustment.
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. The foldable design allows for compact storage.
- Water Resistance: These headphones are not water resistant. Avoid exposure to liquids.
- Charging: Charge the headphones regularly, even if not in use, to maintain battery health.
Image: The JUNJIEUNVO B35 headphones shown in a folded position, demonstrating their portable design for easy storage.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Connect to a power source and try again. |
| Cannot pair with device. |
|
| No sound or low volume. |
|
| Intermittent connection. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | B35 |
| Brand | JUNJIEUNVO |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Bluetooth Range | Up to 33 feet (10 meters) |
| Audio Driver Size | 40 mm |
| Frequency Response | 20 Hz (Lower bound) |
| Sensitivity | 102 dB |
| Impedance | 32 Ohm |
| Noise Control | Passive Noise Cancellation |
| Charging Time | Approximately 2 hours |
| Music Playback Time | Up to 6 hours |
| Talk Time | Up to 6 hours |
| Battery Capacity | 200 mAh Lithium Battery |
| TF Card Support | 128MB - 16GB |
| Material | Metal, Plastic, Premium Mesh Fabric |
| Item Weight | 285 Grams (10.1 ounces) |
| Water Resistance Level | Not Water Resistant |
| UPC | 884613749941 |
Image: A view of the product packaging displaying detailed specifications and compliance information for the B35 headphones.
Safety Information
- Do not disassemble, repair, or modify the headphones. This may cause damage, electric shock, or fire.
- Keep the headphones away from extreme temperatures, humidity, and corrosive substances.
- Avoid prolonged listening at high volumes to prevent hearing damage.
- Do not use the headphones in situations where inability to hear ambient sounds could be dangerous (e.g., driving, cycling, walking in traffic).
- Dispose of the product and battery responsibly according to local regulations.
Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your purchase or contact the manufacturer directly. You can visit the JUNJIEUNVO store on Amazon for further assistance: