1. Introduction
This manual provides essential information for the safe and effective use of your acer Kids Wired Headphones HK03. Designed with dual safety volume limits (85dB/94dB) and comfortable over-ear cushions, these headphones are suitable for children aged 3 and up for various activities including school, travel, and entertainment. Please read this manual thoroughly before use and retain it for future reference.
Figure 1: acer Kids Headphones HK03 (Black Red variant)
2. Safety Information
The acer Kids Headphones HK03 feature a dual safety volume limiter to protect children's hearing. The default setting is 85dB (Study Mode), which aligns with WHO recommendations for safe listening. A 94dB (Travel Mode) option is available for short-term use in noisier environments, approved by parents. Always ensure the appropriate volume limit is selected for the listening environment.
Figure 2: Dual Safety Mode (85dB for study, 94dB for travel)
Figure 3: CPSIA-Approved Hypoallergenic Materials and Volume Limiter
3. Package Contents
Verify that all items are present in the package:
- acer HK03 Kids Headphone
- User Manual
4. Key Features
- Dual Safety Volume Control: Switch between 85dB (Study Mode) and 94dB (Travel Mode) to protect young ears.
- Comfortable Design: Ultra-soft, breathable over-ear cushions and an adjustable headband ensure a snug, fatigue-free fit.
- Durable & Foldable: Constructed from Acrylonitrile Butadiene Styrene (ABS) for durability, with a foldable design for easy storage and portability.
- Universal Compatibility: Features a 3.5mm audio jack for plug-and-play use with phones, tablets, laptops, Kindles, and other devices.
- Premium Stereo Sound: 40mm dynamic drivers deliver clear stereo audio, enhanced by the over-ear design for passive noise isolation.
- CPSIA-Approved Materials: Made with hypoallergenic materials for child safety.
Figure 4: HD Stereo Sound for immersive listening
Figure 5: Universal 3.5mm Jack Compatibility
Figure 6: Foldable Design for easy storage and transport
5. Setup
- Unpack the Headphones: Carefully remove the headphones and user manual from the packaging.
- Adjust the Headband: Gently slide the earcups up or down along the headband to achieve a comfortable and secure fit for the user's head. Ensure the 'L' (Left) and 'R' (Right) indicators on the inside of the headband align with the correct ears.
- Connect to Device: Insert the 3.5mm audio jack firmly into the headphone port of your audio device (e.g., tablet, laptop, smartphone).
Video 1: Unboxing and initial setup of Acer Kids Headphones HK03, demonstrating the adjustable headband and wired connection.
6. Operating Instructions
- Volume Control: Locate the inline control on the headphone cable. This control allows you to switch between 85dB (Study Mode) and 94dB (Travel Mode). Slide the switch to the desired volume limit.
- Play/Pause/Call: The inline control may also feature a button for playing/pausing audio or answering/ending calls, depending on your connected device's compatibility. Refer to your device's manual for specific functionality.
- Listening: Once connected and adjusted, begin playing audio from your device. The over-ear design helps to naturally block ambient noise, providing a clear listening experience.
Video 2: Demonstration of a child using Acer Kids Headphones HK03 for school, highlighting comfort and suitability for learning environments.
7. Care and Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use liquid cleaners or sprays.
- Storage: When not in use, fold the headphones to their compact size and store them in a safe place to prevent damage. Avoid extreme temperatures and humidity.
- Cable Care: Avoid sharply bending or pulling the cable to prevent internal wire damage.
8. Troubleshooting
| Problem | Solution |
|---|---|
| No sound or low volume |
|
| Headphones do not fit comfortably |
|
| Sound is distorted |
|
9. Product Specifications
- Model Name: acer-Hk03
- Connectivity Technology: Wired
- Headphones Jack: 3.5 mm Jack
- Audio Driver Type: Dynamic Driver
- Audio Driver Size: 40 Millimeters
- Earpiece Shape: Over-Ear
- Noise Control: None (Passive noise isolation from over-ear design)
- Control Type: Volume Control (85dB/94dB switch)
- Cable Feature: Tangle Free
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Item Weight: 5.2 Ounces
- Product Dimensions: 6.22 x 2.87 x 7 inches
- Age Range (Description): Kid
- Water Resistance Level: Not Water Resistant
- UPC: 195133190527
10. Warranty and Support
Your acer Kids Headphones HK03 come with a 1-Year Comprehensive Warranty. For any service questions, repair, or replacement needs, please contact customer support.
Service Email: YB_headset.service@acergadget.com
Additional support includes a 7-Day No-Questions-Asked Return and 30-Day Free Repair or Replacement policy.
