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Noise reduction depth: 20db±2% |
Battery capacity: 500mAh |
Impedance: 32Ω |
Speaker sensitivity: 118db |
Microphone sensitivity: 40dB±2% |
Frequency response: 20-20kHZ |
Working voltage: 2.5V |
Working current: 10mA Quiescent current (single noise reduction) 7mA |
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The service we can provide :
Customized branding Logo |
Customized Bluetooth Pairing Name |
Customized Professional Packaging and User Manual |
Provide industrial design / Electronic design / software design / Acoustics Engineering Services OEM / ODM service. |