These USB earphones with microphone are perfect for students, educators, and professionals who need noise isolating audio solutions for computer-based learning and communication. Our Califone E3 delivers:
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Inline microphone control that enables hands-free communication and voice recording
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Noise isolating design for focused audio experiences in busy environments
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USB plug-and-play connectivity compatibility ensuring instant computer setup
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Educational-grade durability for daily classroom and office use
Key Features
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In-ear noise isolating design to block external distractions
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Inline microphone with volume control for convenient audio management
- Optimized for computer-based learning applications
- Consistent USB digital audio quality for clear voice and music
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Lightweight comfortable fit to support extended wear sessions
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Tangle-resistant cable for durability and convenience
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Universal USB compatibility with computers and tablets
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Educational-grade construction for classroom environments
Technical Specifications
| Manufacturer |
CALIFONE |
| Model Number |
E3USB |
| Type |
In-Ear USB Earphones with Microphone |
| Connectivity |
USB-A plug (digital audio) |
| Microphone Type |
Inline omnidirectional with noise reduction |
| Driver Size |
10mm dynamic drivers |
| Frequency Response |
20Hz - 20kHz (audio), 100Hz - 8kHz (microphone) |
| Impedance |
32 ohms |
| Cable Length |
4 feet (1.2m) reinforced cable |
| Controls |
Inline volume control and microphone mute |
| Weight |
1.2 oz (ultra-lightweight) |
| Color |
Professional Black |
| Compatible Systems |
Windows, macOS, Chrome OS, Linux systems |
Educational Applications
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Distance learning sessions with clear voice communication
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Computer lab environments for individual audio focus
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Language learning programs with precise pronunciation practice
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Online testing requiring audio isolation from distractions
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Video conferencing with reliable microphone performance
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Library computer stations for quiet audio access
Frequently Asked Questions
Q: How effective is the noise isolation for classroom use?
A: These noise isolating earphones feature snug in-ear design that blocks ambient classroom noise, helping students focus on audio content — perfect for computer-based learning in busy educational environments.
Q: Can the inline microphone be used for voice recording?
A: Yes, the inline microphone delivers clear voice capture for recording, video calls, and voice recognition software. The omnidirectional design picks up voice clearly while reducing background noise.
Q: Are these earphones comfortable for extended computer sessions?
A: Lightweight 1.2oz design and soft silicone ear tips ensure comfort during extended learning sessions — ideal for USB computer headset applications and all-day classroom use.
Q: What devices are compatible with these USB earphones?
A: This USB headset for computer works with Windows PCs, Mac computers, Chromebooks, and most tablets with USB-A ports. No drivers required for plug-and-play operation.
Q: How durable are these earphones for student use?
A: Educational-grade construction includes reinforced cable connections, durable inline controls, and tangle-resistant design built to withstand daily student use in classroom environments.
Califone E3 USB earphones with inline microphone and noise isolation. Educational-grade in-ear headset for computer learning and communication.
