Engineered for hearing aid applications, the ECM-B4015AL31-439-L15 offers -31±1dB sensitivity and a 50–20KHz frequency range, ensuring excellent voice clarity and responsiveness across a wide spectrum. Its low noise floor and stable S/N ratio (56dB) enhance sound quality, while the 2.2kΩ output impedance ensures seamless integration into hearing devices. Built with precision, this durable and lightweight microphone maintains consistent performance, even in daily use.
Omnidirectional Hearing Aid Wire Microphone
Features
- Ultra-Precise Sensitivity: Offers -31±1dB sensitivity for clear and accurate sound reproduction.
- Omnidirectional Pickup: Captures sound from all directions, ensuring consistent performance.
- Wide Frequency Range: Covers 50-20KHz, suitable for nuanced sound applications.
- Compact Design: Measuring just 4 × 1.5mm, it fits effortlessly into small devices like hearing aids.
- Low Noise Performance: A high S/N ratio of 56dB reduces ambient noise for enhanced clarity.
- Durable and Reliable: Handles sound pressure levels up to 105dB SPL for robust performance.
Applications
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Hearing Aid Microphone: Precision Engineering for Clearer Sound Headset microphones are ideal for environments requiring active movement and consistent voice transmission-such as stage performances, guided tours, or industrial communication setups. These mics must combine comfort, stability, and clear sound capture without compromise. To support such rigorous use, our headset microphone capsules are manufactured with precision automation, ensuring mechanical reliability and acoustic consistency across batches. From structure to sensitivity, every unit is built to endure motion-intensive conditions while maintaining audio integrity-made possible by our cleanroom production and strict quality control processes. |
Lavalier Microphone: Compact Size, Professional SoundLavalier microphones are designed for seamless, hands-free audio capture in professional settings-whether for broadcasting, public speaking, or live performances. These ultra-compact microphones require exceptional clarity and reliability without compromising on size. Our precision-manufactured microphone capsules ensure a balanced frequency response, high sensitivity, and minimal noise interference, making them ideal for discreet yet powerful sound reinforcement. With advanced automated production and rigorous quality control, we provide a stable, high-performance solution for clients who demand consistent quality and scalable supply. |
specifications
| Name | Parameter |
| Model |
ECM-B4015AL31-439-L15 |
| Sensitivity |
-31±1dB |
| Output impedance |
2.2kΩ |
| Directivity | Omnidirectional |
| Frequency range | 50-20KHz |
| Maximum SPL |
105dB |
| S/N Ratio |
56dB |
| Dimensions | 4 x 1.5mm |
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Why Choose Us
Our omnidirectional hearing aid wire microphone is engineered with precision manufacturing to meet the high standards of hearing aid applications. We focus on consistency, low noise, and high sensitivity, ensuring clear and natural sound reproduction. With a compact yet durable design, our microphones integrate seamlessly into small devices without compromising performance. Every unit is manufactured using advanced processes and strict quality control, guaranteeing reliability for long-term use. Trusted by hearing aid manufacturers, our components deliver stable, high-quality audio you can depend on.
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