1. Introduction
Thank you for choosing the eKids COCOMELON Wired Headphones, Model CO-140. These headphones are designed to provide a safe and enjoyable listening experience for children, featuring kid-friendly sound levels and a comfortable fit. This manual provides essential information for setup, operation, and maintenance of your new headphones.

Figure 1: eKids COCOMELON Wired Headphones (Model CO-140) with attached 3.5mm audio cable.
2. Product Features
The eKids COCOMELON Wired Headphones are equipped with several features designed for children's comfort and safety:
- Wired Connectivity: Connects to any device with a 3.5mm audio jack.
- Parental Volume Limiter: Built-in controls to set safe sound levels (High, Medium, Low) for hearing protection.
- Adjustable Headband: Ensures a personalized and secure fit for various head sizes.
- Pivoting Soft Ear Cushions: Provides comfort during extended listening sessions.
- Integrated Share Port: Allows connection of a second headphone for shared listening.
- Durable Design: Constructed with child-friendly materials for longevity.

Figure 2: Key features of the COCOMELON headphones, highlighting the adjustable headband, soft ear cushions, parental volume control, and share port.
3. Setup
Setting up your eKids COCOMELON Wired Headphones is straightforward:
- Unpack: Carefully remove the headphones and any accessories from the packaging.
- Connect: Insert the 3.5mm audio jack of the headphone cable into the audio output port of your device (e.g., smartphone, tablet, computer).
- Adjust Fit: Extend or retract the headband to ensure a comfortable and secure fit on the user's head. The ear cushions should fully cover the ears without excessive pressure.

Figure 3: Child wearing the headphones, illustrating proper fit and use with a tablet.
4. Operating Instructions
Once connected, the headphones are ready for use. The sound output is controlled by your connected device's volume settings, in conjunction with the headphone's built-in parental volume limiter.
- Playing Audio: Start playing audio from your connected device.
- Volume Adjustment: Adjust the volume using the controls on your connected device. The headphones' parental volume limiter will ensure the sound remains within safe listening levels.
- Comfort: Ensure the headphones are worn comfortably. The adjustable headband and soft ear cushions are designed for extended wear.
Video 1: Official product video demonstrating the eKids COCOMELON headphones, including connection to a device, adjustable features, and the share port. This video highlights the ease of use and key functionalities.
5. Parental Volume Control
These headphones feature a built-in adjustable volume limiter to provide a safe and optimal listening experience for both iOS and Android users. Parents can set the appropriate sound level (High, Medium, Low) based on the device platform.

Figure 4: Detailed view of the parental volume control switch and a table indicating recommended volume levels for iOS and Android devices.
To adjust the parental volume control:
- Locate the small switch on the side of one of the earcups.
- Slide the switch to select the desired volume level: H (High), M (Medium), or L (Low).
- Always supervise children when using headphones, especially in loud environments, to ensure an acceptable listening level.
Recommended Volume Levels:
| Volume Level | iOS Device (dB) | Android Device (dB) |
|---|---|---|
| High | 97.7 dB | 95 dB |
| Medium | 92.3 dB | 90 dB |
| Low | 86 dB | 85 dB |
Note: For loud environments, use the "High" setting under adult supervision. "Medium" is an acceptable listening level, and "Low" is the recommended listening level.
7. Care and Maintenance
Proper care will extend the life of your headphones:
- Cleaning: Wipe the headphones with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: Store the headphones in a clean, dry place when not in use. Avoid extreme temperatures.
- Cable Care: Avoid pulling on the cable or bending it sharply, as this can damage the internal wiring.
- Water Exposure: These headphones are not water-resistant. Keep them away from liquids.
8. Troubleshooting
If you encounter issues with your headphones, refer to the following common solutions:
- No Sound:
- Ensure the 3.5mm audio jack is fully inserted into your device and the headphones.
- Check the volume level on your connected device and adjust it upwards.
- Verify the parental volume control switch on the headphones is not set to "Low" if you expect higher volume.
- Test the headphones with a different audio device to rule out device-specific issues.
- Sound in Only One Ear:
- Ensure the 3.5mm audio jack is fully inserted and rotated slightly to ensure a good connection.
- Check your device's audio settings to ensure balance is centered.
- Test with another device or another pair of headphones to isolate the problem.
- Poor Fit/Discomfort:
- Adjust the headband by sliding the earcups up or down until a comfortable fit is achieved.
- Ensure ear cushions are properly positioned over the ears.
9. Specifications
Below are the technical specifications for the eKids COCOMELON Wired Headphones (Model CO-140):
- Model Number: CO-140
- Brand: eKids
- Connectivity Technology: Wired
- Headphone Jack: 3.5 mm Jack
- Ear Placement: Over Ear
- Impedance: 32 Ohms
- Frequency Range: 20 Hz - 20,000 Hz
- Control Type: Volume Control (Parental Limiter)
- Additional Features: Adjustable Headband, Share Port Audio Splitter, Pivoting Soft Cushions
- Material: Plastic
- Item Weight: 0.19 Kilograms
- Color: Green/Blue
- UPC: 092298953465

Figure 6: Headphone dimensions, including overall height, earcup width, and audio cable length.
10. Warranty and Support
eKids products are manufactured with high-quality materials and craftsmanship. For specific warranty information and customer support, please refer to the documentation included with your product or visit the official eKids website. If you require assistance, please contact eKids customer service directly.
