**Product Specifications:**
**Brand:** SaLaR
**Model:** E28
**Intended Use:** Educational earphones designed to enhance teaching and learning experiences.
**Features:**
- Neodymium magnet speaker for strong sound reproduction.
- Sensitive microphone for clear communication.
- Noise-canceling magnetic ring for improved audio quality.
- Sound card chip for digital sound processing.
- Comfortable ear cushions and adjustable metal gooseneck.
- Ergonomic design for reduced head and neck pressure.
- Five-core copper wire for high-fidelity audio transmission.
**Benefits:**
- Enhances learning efficiency by relieving head pressure and improving focus.
- Facilitates smoother communication by eliminating noise barriers.
- Stimulates imagination and intellectual development.
**Why Use Educational Earphones:**
- Minimize distractions and protect hearing during learning activities.
- Ensure clear communication and prevent learning impediments.
- Promote a more engaging and effective classroom experience.
**Materials:**
- High-quality materials including neodymium magnet speakers and ergonomic design.
- Lightweight body and protein stereo ear covers for comfortable wear.
**Built-in Features:**
- Built-in USB sound card for plug-and-play convenience.
- Rotatable microphone stem for flexible positioning.
**Technical Specifications:**
- Microphone Size: Φ9.7*4.5mm
- Frequency Response: 20Hz-20kHz
- Directionality: Unidirectional
- Output Sound Pressure: 97dB±3dB
- Sensitivity: 38dB±3dB
- Connector: USB
- Impedance: ⤠2.2KΩ
- Cable Length: ⥠2.7 meters
- Speaker Diameter: 40mm
- Net Weight: 350g
- Speaker Impedance: 32Ω
- Microphone Stem Length: 23cm
**Product Images:** SaLaR E28
**Scene Display:** SaLaR E28
**Make learning more efficient with SaLaR E28 educational earphones!**