seenda JCH-01
seenda Kids Bluetooth Headphones User Manual
Model: JCH-01 | Brand: seenda
Introduction
Thank you for choosing the seenda Kids Bluetooth Headphones. These headphones are designed with children in mind, featuring volume limiting technology to protect hearing, comfortable over-ear design, and fun lighting modes. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure a safe and enjoyable listening experience.

Image: The seenda Kids Bluetooth Headphones, showcasing their sleek design and lightning bolt logo on the earcups.
What's in the Box
- LED Kids Bluetooth Headphones x1
- USB C Charging Cable x1
- 3.5mm Audio Cable x1
- User Manual x1
Setup
1. Charging the Headphones
Before first use, fully charge the headphones. Connect the included USB-C charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer USB port, wall adapter). The LED indicator will show charging status. A full charge takes approximately 1.5 hours and provides up to 45 hours of playtime.

Image: Visual representation of charging time (1.5 hours) and playtime (45 hours).
2. Power On/Off
Locate the slide switch button on one of the earcups. Slide it to the "ON" position to power on the headphones. Slide it to the "OFF" position to power off.

Image: A close-up view of the power slide switch on the headphone earcup.
3. Bluetooth Pairing
- Ensure the headphones are powered on and in pairing mode (LED indicator will flash).
- On your device (smartphone, tablet, laptop), go to Bluetooth settings.
- Search for "seenda JCH-01" or similar and select it to connect.
- Once connected, the LED indicator will stop flashing and remain solid.

Image: The headphones displayed with icons of various compatible devices, including tablets, PCs, iPads, Chromebooks, and phones, highlighting 36 feet Bluetooth range.
4. Wired Connection (AUX Mode)
For devices without Bluetooth or when battery is low, use the included 3.5mm audio cable. Plug one end into the headphone's 3.5mm audio input jack and the other end into your device's audio output jack. The microphone function is only available in Bluetooth mode.

Image: A visual demonstrating both wireless (Bluetooth) and wired (AUX) connection options for the headphones.
Operating Instructions
1. Volume Control
Use the "Volume+" and "Volume-" buttons on the earcup to adjust the listening volume. The headphones feature 85dB/94dB volume limiting for hearing protection. The 85dB mode is suitable for study, and the 94dB mode is for travel.

Image: A child wearing the headphones, illustrating the 85dB (Study Mode) and 94dB (Travel Mode) volume limits for hearing protection.
2. Lighting Modes
The headphones feature three unique lighting modes: Breathing, Quick Flash, and Revolving. Press the dedicated "Light Mode Switch Button" to cycle through these modes or turn the lights off.

Image: A child enjoying the headphones, with an overlay showing the three lighting modes: Breathing, Quick Flash, and Revolving.

Image: A detailed view of the independent button used to control the lighting modes.
3. Built-in Microphone
The high-performance built-in microphone allows for clear communication during online classes, video calls, or hands-free phone calls. Ensure the headphones are connected via Bluetooth for microphone functionality.

Image: A child wearing the headphones while engaged in an online class on a laptop, illustrating the use of the built-in microphone.
4. Music Playback & Call Management
Use the Multi-Function Button (MFB) and volume buttons for various controls:
- Play/Pause: Press the MFB once.
- Next Track: Press and hold "Volume+".
- Previous Track: Press and hold "Volume-".
- Answer/End Call: Press the MFB once during an incoming call or active call.
- Reject Call: Press and hold the MFB during an incoming call.

Image: A detailed diagram labeling all control buttons and ports on the headphones, including the power button, LED indicator, microphone, audio input, charging port, light mode switch, volume controls, and multi-function button.
Maintenance
Proper care will extend the life of your headphones:
- Cleaning: Use a soft, dry cloth to clean the earcups and headband. Do not use abrasive cleaners or immerse in water.
- Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures. The foldable design allows for compact storage.
- Battery Care: Avoid fully discharging the battery frequently. Charge regularly, even if not used for extended periods, to maintain battery health.

Image: A detailed view of the headphone's comfortable design features, including the stretchable headband, enlarged earpads, and soft foam ear cushions.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones won't power on. | Battery is low or depleted. | Charge the headphones fully using the USB-C cable. |
| No sound from headphones. | Volume too low; Not connected; Wrong audio source. | Increase volume on headphones and device. Re-pair Bluetooth or check AUX cable connection. Ensure correct audio output is selected on your device. |
| Bluetooth pairing fails. | Headphones not in pairing mode; Device Bluetooth off; Interference. | Ensure headphones are powered on and LED is flashing for pairing. Turn device Bluetooth off and on again. Move closer to the device and away from other wireless devices. |
| Microphone not working. | Headphones in wired mode; Device microphone settings. | The microphone only works in Bluetooth mode. Ensure headphones are connected via Bluetooth. Check your device's microphone input settings. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | JCH-01 |
| Connectivity Technology | Bluetooth 5.3, Wired, Wireless |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 36 Feet |
| Headphones Jack | 3.5 mm Jack |
| Noise Control | Sound Isolation |
| Volume Limiting | 85dB/94dB |
| Battery Life | Up to 45 Hours |
| Charging Time | 1.5 Hours |
| Charging Port | USB-C |
| Audio Driver Size | 40 Millimeters |
| Earpiece Shape | Over Ear |
| Material | Plastic |
| Item Weight | 7.1 ounces (200 Grams) |
| Control Type | Media Control, Button |
| Compatible Devices | Tablets, Smartphones, Laptop, PC |
| Special Features | 3 Lighting Modes, Built-in Microphone, Foldable Design |
Warranty and Support
seenda products come with a standard manufacturer's warranty. For specific warranty details, technical support, or customer service inquiries, please refer to the contact information provided on the product packaging or visit the official seenda website. Please retain your proof of purchase for warranty claims.