Genérico J236

Genérico J236 Foldable Bluetooth Headphones User Manual

Model: J236

Introduction

Thank you for choosing the Genérico J236 Foldable Bluetooth Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones. Please read it carefully to ensure optimal performance and longevity of your device.

The J236 headphones offer a high-quality audio experience with versatile connectivity options, designed for comfort and portability. Whether for music, calls, or entertainment, these headphones are built to enhance your daily audio needs.

Genérico J236 Foldable Bluetooth Headphones, front view

Image: Front view of the Genérico J236 Foldable Bluetooth Headphones.

Product Overview

Key Features

  • Hi-Fi Stereo Sound: Equipped with 40mm dynamic drivers for powerful bass, balanced mids, and clear highs.
  • Foldable and Portable Design: Compact structure for easy storage and transport.
  • Long Battery Life: Up to 10 hours of continuous music or talk time, with quick 1-hour Type-C charging.
  • Comfortable Fit: Soft, breathable ear cushions and an adjustable headband for extended wear.
  • Versatile Connectivity: Bluetooth 5.3, 3.5mm AUX input, and TF card slot for multiple audio sources.
  • Hands-Free Calling: Built-in microphone for convenient call management.

Package Contents

Please check the box for the following items:

  • 1x J236 Headphone
  • 1x Type-C Charging Cable
  • 1x 3.5mm AUX Audio Cable
  • 1x User Manual

Setup

1. Charging the Headphones

Before first use, fully charge the headphones. Connect the provided Type-C charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer, wall adapter).

  • A red indicator light will illuminate during charging.
  • The light will turn off or change color (depending on model) when fully charged.
  • Charging time is approximately 1 hour.
Genérico J236 Headphones Type-C charging port

Image: Close-up of the Type-C charging port on the J236 headphones.

2. Powering On/Off

  • To Power On: Press and hold the Power button for approximately 3 seconds until the indicator light flashes and you hear a power-on prompt.
  • To Power Off: Press and hold the Power button for approximately 3-5 seconds until the indicator light turns off and you hear a power-off prompt.

3. Bluetooth Pairing

  1. Ensure the headphones are powered off.
  2. Press and hold the Power button for about 5-7 seconds until the indicator light flashes red and blue alternately, indicating pairing mode.
  3. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
  4. Select "J236" from the list of devices.
  5. Once connected, the indicator light will flash blue slowly, and you will hear a connection confirmation.

4. AUX Connection (Wired Mode)

To use the headphones in wired mode, connect one end of the 3.5mm AUX audio cable to the AUX port on the headphones and the other end to the audio output jack of your device. The headphones will automatically switch to wired mode, and Bluetooth will be disabled.

Genérico J236 Headphones 3.5mm AUX port

Image: Close-up of the 3.5mm AUX audio port on the J236 headphones.

5. TF Card Playback

Insert a TF (MicroSD) card with your favorite music files into the TF card slot on the headphones. The headphones will automatically detect the card and begin playing music. This mode does not require a Bluetooth connection or an external audio source.

Genérico J236 Headphones TF card slot

Image: Close-up of the TF (MicroSD) card slot on the J236 headphones.

Operating Instructions

Controls Overview

The J236 headphones feature intuitive physical buttons for easy control of audio and calls.

Genérico J236 Headphones side view with controls

Image: Side view of the J236 headphones showing control buttons.

Music Playback

  • Play/Pause: Press the Multi-function button (usually the Power button) once.
  • Volume Up: Press the "+" button.
  • Volume Down: Press the "-" button.
  • Next Track: Press and hold the "+" button.
  • Previous Track: Press and hold the "-" button.

Call Management

  • 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.

Folding and Portability

The J236 headphones are designed to fold for compact storage. Gently fold the earcups inwards towards the headband to reduce their size, making them easy to carry in a bag or backpack.

Genérico J236 Foldable Bluetooth Headphones in folded position

Image: The J236 headphones shown in their folded, compact state.

Maintenance

Cleaning

  • Use a soft, dry cloth to wipe the headphones.
  • Do not use abrasive cleaners, alcohol, or chemical solvents.
  • Keep the charging port and audio jack free of dust and debris.

Storage

  • Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
  • When not in use for extended periods, store them in their folded position to protect them.

Battery Care

  • Avoid fully discharging the battery frequently.
  • Charge the headphones regularly, even if not used often, to maintain battery health.

Troubleshooting

ProblemPossible CauseSolution
Headphones do not power on.Low battery.Charge the headphones fully.
Cannot pair via Bluetooth.Headphones not in pairing mode; Bluetooth disabled on device; too far from device.Ensure headphones are in pairing mode (flashing red/blue). Enable Bluetooth on your device. Move headphones closer to the device (within 10 meters).
No sound in Bluetooth mode.Volume too low; headphones not connected; incorrect audio output selected on device.Increase headphone and device volume. Re-pair the headphones. Check device's audio output settings.
No sound in AUX mode.AUX cable not fully inserted; cable faulty; device volume too low.Ensure AUX cable is securely connected. Try a different AUX cable. Increase device volume.
TF card not playing.TF card not inserted correctly; unsupported file format; card faulty.Reinsert TF card. Ensure music files are in a supported format (e.g., MP3). Try a different TF card.

Specifications

Model NameJ236
BrandGenérico
Connectivity TechnologyWireless (Bluetooth), Wired (AUX), TF Card
Bluetooth Version5.3
Headphone Form FactorOn-Ear
Driver Size40mm
Battery Life (Music/Talk)Up to 10 hours
Standby TimeOver 80 hours
Charging TimeApproximately 1 hour (via Type-C)
Control TypePhysical Buttons
Special FeaturesNoise Cancellation (Passive), Fast Charging, Volume Control, Lightweight, Surround Sound (Simulated)
Water Resistance LevelWater Repellent
Compatible DevicesDesktops, iPhones, Notebooks, Tablets, Phones
Country of OriginChina

Warranty Information

The Genérico J236 Foldable Bluetooth Headphones come with a 180-day manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.

The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

Support

If you encounter any issues or have questions not covered in this manual, please refer to the retailer where you purchased the product or visit the manufacturer's official website for further assistance.

For the latest information, firmware updates, or additional support resources, please check the official Genérico product page or contact customer service.

© 2026 Genérico. All rights reserved.

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