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Product Features
Technical Overview
The ACM-4004 operates with wired connectivity, eliminating wireless interference and battery concerns. Stereo sound mode creates distinct left and right audio channels for immersive listening experiences across music, educational content, and general multimedia.
Constructed with durable materials, these headphones withstand regular handling in classroom and office settings. The over-the-head design provides stable positioning during extended wear sessions.
Relevant factors for this section include Connectivity Technology, Sound Mode, Features, Earpiece Design. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The ACM-4004 combines practical design elements with reliable audio performance for cost-conscious educational and personal listening applications.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Classroom-Ready Durability, Zero-Latency Wired Audio, Adjustable Comfort Fit.
Classroom-Ready Durability
Built to withstand daily student use with reinforced construction and simple maintenance requirements.
- Withstands regular handling
- Easy to clean surfaces
- Minimal moving parts
Zero-Latency Wired Audio
Wired connectivity delivers uninterrupted audio transmission without wireless interference or battery dependency.
- No audio delay
- Consistent connection
- No charging required
Adjustable Comfort Fit
The adjustable headband accommodates various head sizes while maintaining even pressure distribution for extended wear comfort.
- Multiple size adjustments
- Balanced weight distribution
- Breathable materials
Deployment / Use Cases
The ACM-4004 serves effectively in educational environments where durability and straightforward operation take priority over advanced audio features. Classroom settings benefit from the wired connection's reliability and the headphone's ability to withstand frequent student handling.
These headphones also work well for personal listening applications where users prefer simple plug-and-play functionality. The stereo sound mode provides adequate audio separation for music, podcasts, educational videos, and basic gaming without complex setup requirements.
Relevant factors for this section include Connectivity Technology, Sound Mode, Features, Earpiece Design. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Physical Profile
Measuring 7 inches in height and 2 inches in width, the ACM-4004 presents a compact form factor that stores easily in classroom cabinets or personal bags. The over-the-head design provides stable positioning without excessive clamping force, while the adjustable headband mechanism offers multiple size settings for different users.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 7" (177.80 mm), 2" (50.80 mm). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 2" (50.80 mm)
- Height
- 7" (177.80 mm)
What's in the Box
The ACM-4004 Stereo Headphone ships ready for use with compatible audio devices.
Highlights
- Over-the-head design provides classic fit with balanced comfort for extended listening sessions
- Wired connectivity delivers uninterrupted audio with zero latency and no battery requirements
- Stereo sound mode creates distinct left and right channels for immersive audio experiences
- Adjustable headband accommodates various head sizes with comfortable pressure distribution
- Durable construction withstands regular classroom and personal use
- Binaural earpiece design effectively isolates left and right audio channels
- Compact dimensions (7"H x 2"W) enable easy storage and portability
- Compatible with Macs, Chromebooks, PCs, tablets, smartphones, and gaming systems
- 1-year limited warranty provides manufacturer-backed reliability assurance
- Ideal for educational environments requiring reliable, straightforward audio solutions
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cyber Acoustics, LLC |
| Manufacturer Part Number | ACM-4004 |
| Brand Name | Cyber Acoustics |
| Product Model | ACM-4004 |
| Product Name | ACM-4004 Stereo Headphone |
| Product Type | Headphone |
| Technical Information | |
| Connectivity Technology | Wired |
| Sound Mode | Stereo |
| Features | Adjustable Headband,Durable |
| Earpiece | |
| Earpiece Design | Over-the-head |
| Earpiece Type | Binaural |
| Physical Characteristics | |
| Height | 7" (177.80 mm) |
| Width | 2" (50.80 mm) |
| Miscellaneous | |
| Package Contents | Macs Chromebooks PCs Tablets Smartphones iPods MP3 Players Gaming Systems |
| Application/Usage | Classroom |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 1 Year |
User Manual
FAQ
What type of audio connection does the ACM-4004 use?
The Cyber Acoustics ACM-4004 uses wired connectivity, which provides reliable audio transmission without wireless interference or battery requirements. This wired connection ensures zero-latency audio perfect for classroom settings, language learning applications, and situations where consistent audio timing matters.
How does the over-the-head design benefit users?
The over-the-head design provides stable positioning during extended wear sessions with balanced weight distribution across the head. This classic fit style maintains consistent earpiece alignment with the ears, ensuring optimal audio delivery while the adjustable headband accommodates various head sizes comfortably.
What devices are compatible with these headphones?
The ACM-4004 headphones are compatible with a wide range of audio sources including Macs, Chromebooks, PCs, tablets, smartphones, iPods, MP3 players, and gaming systems. The standard audio jack connection works with most devices featuring a 3.5mm audio output port for plug-and-play functionality.
Are these headphones suitable for classroom environments?
Yes, the ACM-4004 is specifically designed for classroom use with durable construction that withstands regular student handling. The wired connection eliminates wireless interference issues in crowded educational settings, while the simple operation requires minimal technical knowledge from users of all ages.
What warranty coverage comes with these headphones?
Cyber Acoustics provides a 1-year limited warranty for the ACM-4004 Stereo Headphone. This manufacturer-backed coverage protects against defects in materials and workmanship, offering reliability assurance for educational institutions and individual users investing in durable audio equipment.
How does the stereo sound mode enhance listening experiences?
Stereo sound mode creates distinct left and right audio channels that provide spatial separation for more immersive listening. This audio configuration delivers balanced sound for music, educational content, videos, and basic gaming applications where clear channel separation improves the overall audio experience.