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Manufacturer Buletooth Headphpone Easy For Storage With Competitive Price
Product Description
1. chip :TI(Texas Instruments)
2. Noise reduction depth: 20dB
3. impedance :32 Ohms
4. frequency response: 20-20khz speaker
5. sensitivity: 118dB
6. microphone sensitivity :40dB
7. working voltage :2.5V
8. working current :10mA
9. static current (single noise reduction)7mA
fodable design for easy storage