Active noise reduction Bluetooth headset fodable design with high quality
product description
Noise reduction type: single-fed master control
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


payment & shipment
Safety Payment:
1. T/T - Small or Bulk order.
2. L/C at sight - Bulk order.
3. Paypal - Sample or small order.
Reliable and Fast:
1. We ship the headphone, earphone to worldwide.
2. Express is door to door service, such as UPS, DHL, FedEx, TNT etc.
3. Transportation time: UPS 3-4days, DHL 4-5days, FedEx 5-7days.
4. Air transportation is air port to air port service, it will take 4-6days.
5. Sea transportation is sea port to sea port service, it will take around 1 month.
