LITOSSA LS-FLEX-S1-Pro

LITOSSA LS-FLEX-S1-Pro Neckband Bluetooth Headphones User Manual

Model: LS-FLEX-S1-Pro

Introduction

This manual provides comprehensive instructions for the safe and efficient use of your LITOSSA LS-FLEX-S1-Pro Neckband Bluetooth Headphones. Please read this manual thoroughly before using the product and retain it for future reference.

Package Contents

Verify that all items are present in the package:

  • 1 x LITOSSA LS-FLEX-S1-Pro Bluetooth Headphones
  • 1 x USB Type-C cable
  • 3 pairs of ear tips (S/M/L)
  • 1 x User Manual (this document)

Product Overview

The LITOSSA LS-FLEX-S1-Pro are neckband-style Bluetooth headphones designed for comfort and convenience, featuring magnetic auto ON/OFF functionality and IPX5 water resistance. Their soft, lightweight silicone neckband ensures comfortable wear for extended periods.

LITOSSA LS-FLEX-S1-Pro Neckband Bluetooth Headphones

Image: LITOSSA LS-FLEX-S1-Pro Neckband Bluetooth Headphones, black color, showing the neckband and earbuds.

Close-up of the soft shaped and lightweight neckband

Image: Close-up view of the soft, shaped, and lightweight silicone neckband, highlighting its flexible design.

Setup

1. Charging the Headphones

Before first use, fully charge the headphones. Connect the supplied USB Type-C cable to the charging port on the neckband and the other end to a 5V/500mA USB power source.

  • Charging time: Approximately 2 hours.
  • A charging indicator light will show the charging status (e.g., red for charging, blue for fully charged). Refer to the specific LED indicator behavior in the Specifications section.

2. Powering On/Off and Pairing

The headphones feature a magnetic auto ON/OFF function.

  1. Power On: Separate the magnetic earbuds. The headphones will automatically power on and enter pairing mode (indicated by a flashing LED, typically blue/red).
  2. Pairing: On your device (smartphone, tablet, etc.), enable Bluetooth and search for "LITOSSA LS-FLEX-S1-Pro" (or similar name). Select it to connect. A voice prompt will confirm "Connected."
  3. Power Off: Bring the magnetic earbuds together. The headphones will automatically power off. A voice prompt will confirm "Power off."
Magnetic earbuds with auto on/off feature

Image: Diagram illustrating the magnetic auto ON/OFF function of the earbuds. When separated, they power on; when connected, they power off.

Operating Instructions

Controls

The control buttons are located on the neckband. The typical layout includes a Multi-function Button (MFB) and Volume Up/Down buttons.

  • Multi-function Button (MFB):
    • Press once: Play/Pause music, Answer/End call.
    • Press and hold (approx. 2 seconds): Reject incoming call.
    • Double press: Redial last number.
  • Volume Up (+) Button:
    • Press once: Increase volume.
    • Press and hold: Next track.
  • Volume Down (-) Button:
    • Press once: Decrease volume.
    • Press and hold: Previous track.

Wearing the Headphones

Place the neckband around your neck and insert the earbuds comfortably into your ears. Choose the appropriate ear tip size for a secure fit and optimal sound quality.

Woman wearing LITOSSA neckband headphones while working on a laptop

Image: A woman wearing the LITOSSA neckband headphones, demonstrating proper fit and use during a work activity.

Usage Scenarios

The lightweight and comfortable design makes these headphones suitable for various activities, including travel, exercise, and office work.

Three panels showing people using the headphones for traveling, exercise, and in an office setting

Image: A collage showing the headphones being used in three different scenarios: traveling outdoors, during exercise, and in an office environment.

Call Quality

The headphones incorporate noise reduction technology to suppress environmental noise, ensuring clear calls in various settings.

Infographic illustrating super ENC noise reduction technology for clear calls in noisy environments

Image: Infographic demonstrating the effectiveness of Super ENC noise reduction technology for clear calls, even in noisy environments like crowds or public transport.

Maintenance

Cleaning

  • Wipe the headphones with a soft, dry, lint-free cloth.
  • Do not use abrasive cleaners, solvents, or chemical agents.
  • Regularly clean ear tips to prevent wax buildup, which can affect sound quality.

Storage

  • When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Ensure the earbuds are magnetically connected to prevent accidental power-on and battery drain.

Water Resistance (IPX5)

The headphones are rated IPX5 water-resistant, meaning they can withstand splashes and sweat. They are not designed for submersion in water or use during swimming.

  • Do not expose to running water or submerge.
  • Ensure the charging port cover is securely closed when not charging to maintain water resistance.

Troubleshooting

  • Headphones not powering on:
    • Ensure the earbuds are separated.
    • Charge the headphones fully.
  • Cannot pair with device:
    • Ensure Bluetooth is enabled on your device.
    • Make sure the headphones are in pairing mode (LED flashing).
    • Move the headphones closer to your device (within 10 meters).
    • Forget/delete the headphones from your device's Bluetooth list and try pairing again.
  • No sound or low volume:
    • Increase the volume on both the headphones and your connected device.
    • Ensure the headphones are properly connected to your device.
    • Check for debris in the earbud nozzles and clean if necessary.
  • Intermittent connection:
    • Ensure there are no obstructions between the headphones and your device.
    • Move away from other wireless devices that may cause interference.
    • Ensure the headphones are within the 10-meter operating range.

Specifications

Bluetooth VersionV5.0
Input5 V ⎓ 500 mA
Charging Time2 Hours
Music PlaytimeUp to 18 Hours
Call DurationUp to 8 Hours
Standby Time280 Hours
Weight25 Grams
Impedance32 Ω
Driver Size8 mm × 2 (per earbud)
Frequency Response20-20KHz (Bluetooth Mode)
Wireless Range10 m / 33 ft
Water ResistanceIPX5
Battery Capacity170 mAh
Battery TypeLithium Polymer
MicrophoneBuilt-In, Stereo
MaterialSilicone
Infographic showing 18 hours music time, 8 hours call duration, 280 hours standby, and 170 mAh battery capacity

Image: Infographic detailing battery performance: 170 mAh battery capacity, 8 hours call duration, 18 hours music time, and 280 hours standby duration.

Warranty and Support

LITOSSA provides a 2-year warranty for this product, covering manufacturing defects. For warranty claims, technical support, or any inquiries, please contact LITOSSA customer service.

  • Warranty Period: 2 years from the date of purchase.
  • Support: 7x24-hours after-sale service.
  • Contact: Refer to the contact information provided on the product packaging or the official LITOSSA website.

© 2023 LITOSSA. All rights reserved.

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