1. Introduction
Thank you for choosing the EXFIT BCS-700 Wireless Bluetooth Neckband Headphones. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read it carefully before use to ensure optimal performance and longevity.
2. Product Overview
The EXFIT BCS-700 features a comfortable neckband design with retractable earbuds, offering convenience and high-quality audio. Key features include:
- Audio Transparency Mode: Allows you to hear ambient sounds for safety.
- Automatic Call Answer: Answer calls by simply pulling an earbud wire from the neckband.
- Extended Play Time: Up to 8 hours of audio playback.
- Powerful Sound: Equipped with 8mm speaker drivers.
- HD Voice Calls: Provides crystal-clear call quality.
- Vibration Alert: Notifies you of incoming calls with a vibration.
- Water Resistant: IPx4 rating for sweat and splash resistance.

Figure 2.1: EXFIT BCS-700 Wireless Bluetooth Neckband Headphones.

Figure 2.2: EXFIT BCS-700 showing the retractable earbuds in their stored position.

Figure 2.3: Side view of the EXFIT BCS-700 neckband, highlighting control buttons.

Figure 2.4: Contents included in the EXFIT BCS-700 package, including the neckband, charging cable, and extra ear tips.
3. Setup
3.1 Charging the Device
Before initial use, fully charge your EXFIT BCS-700 headphones. Connect the provided USB charging cable to the charging port on the neckband and plug the other end into a compatible USB power source. The LED indicator will show charging status and turn off when fully charged. A full charge takes approximately 2 hours.
3.2 Powering On/Off
- To Power On: Slide the power switch to the 'On' position. You will hear an audible confirmation.
- To Power Off: Slide the power switch to the 'Off' position. An audible confirmation will indicate the device is off.
3.3 Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the power button until the LED indicator flashes blue and red, indicating pairing mode.
- On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "EXFIT BCS-700".
- Once connected, the LED indicator will flash blue slowly, and you will hear a confirmation tone.
4. Operating Instructions
4.1 Call Management
- Answer/End Call: Pull an earbud from the neckband to answer an incoming call. Push the earbud back into its housing to end a call.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Redial Last Number: Double-press the Multi-function button.
- Vibration Alert: The neckband will vibrate for incoming calls.
4.2 Music Playback
- Play/Pause: Press the Multi-function button once.
- Volume Up/Down: Use the volume slider on the neckband.
- Next Track: Slide and hold the volume slider upwards.
- Previous Track: Slide and hold the volume slider downwards.
4.3 Retractable Earbuds
To extend the earbuds, gently pull them out from their housing. To retract them, pull the earbud wire slightly further, then release, and they will automatically retract into the neckband. Ensure the wire is pulled straight for smooth retraction.
Video 4.1: Demonstration of the retractable earbud mechanism undergoing an endurance test. This video illustrates the durability and functionality of the retraction system.
5. Maintenance
5.1 Cleaning
Regularly clean the earbuds and neckband with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. For the ear tips, remove them and clean with mild soap and water, ensuring they are completely dry before reattaching.
5.2 Storage
When not in use, store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the earbuds are fully retracted to prevent damage to the wires.
5.3 Water Resistance
The BCS-700 is IPx4 water-resistant, meaning it is protected against splashing water from any direction. It is suitable for use during workouts or in light rain. However, it is not designed for submersion in water. Do not expose the charging port to moisture.
6. Troubleshooting
6.1 No Power
- Ensure the headphones are fully charged.
- Check the power switch position.
6.2 Pairing Issues
- Make sure the headphones are in pairing mode (LED flashing blue and red).
- Ensure your device's Bluetooth is enabled and within range.
- Try unpairing and re-pairing the headphones from your device's Bluetooth settings.
6.3 No Sound or Low Volume
- Adjust the volume on both the headphones and your connected device.
- Ensure the headphones are properly connected to your device.
- Check if the earbuds are clean and free from obstructions.
6.4 Earbuds Not Retracting Properly
- Ensure you are pulling the earbud wire straight out before releasing it for retraction.
- Avoid pulling the wires at an angle, as this can cause jamming.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | EXFIT |
| Model Number | BCS-700 |
| Color | Navy Blue |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Noise Control | Sound Isolation |
| Built-In Media | Cable |
| Number of Items | 1 |
| UPC | 810008070208 |
| Manufacturer | Bluecom |
| Item Type Name | Bluetooth Headphone |
| Control Type | Call Control |
| Battery Charge Time | 2 Hours |
| Battery Average Life | 8 Hours |
| Frequency Response | 2.48 GHz |
| Audio Driver Type | Dynamic Driver |
| Additional Features | Retractable cord |
| Enclosure Material | Plastic |
| Specific Uses For Product | Home, Sports and Exercise |
| Compatible Devices | Music Players, Telephones, Fitness Trackers |
| Cable Features | Retractable |
| Water Resistance Level | Water Resistant (IPx4) |
| Headphone Jack | USB |
| Connectivity Technology | Wireless |
| Wireless Technology | Bluetooth |
| Bluetooth Version | 4.0 |
| Item Weight | 1.59 Ounces |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official EXFIT website. Keep your proof of purchase for any warranty claims.

