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Cheap Fashionable Good Quality Zipper Headset, 20Hz to 20kHz Frequency Response Range
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| Model No. : | Z290i-A-B-dC-e14-18-1-1-1-1-1 |
|---|
Dongguan Haoye Electronic Co. Ltd
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Product description
- Style: in-ear
- Communication: wired
- Connectors: 3.5mm
- Use: mobile phones
- Functions: waterproof, noise-cancelling and microphone
- Driver unit: 10mm
- Impedance: 16© ±15%
- Frequency response range: 20Hz to 20kHz
- Sensitivity: 106 ±3dB
- Plug type: 3.5mm stereo
- Cord length: 1.2m
- Microphone sensitivity: 42 ±3dB
- EMS usually takes 7-15 working days to arrive
- Nominated forwarders are available
- We have long-term cooperated courier express, you can enjoy abig discount by using them
- We concentrate on our customers' satisfaction, we have aprofessional after service department, to solve problems ourcustomers meet, to enhance your benefits
- All complain letters or phones will be replied within 24working hours (excluding public holidays) and customers'requirement will be considered first
- We have strict QC standard, normally, our reject ratio iscontrolled within 3%
- All our goods will be tested before shipment
- We'll pack our goods well for security reason and do drop testbefore shipment
- You can return faulty goods to us after receiving the goods, weneed to check quality first, if not by human damage or irresistiblefactors, we can exchange the goods for you
- Too high-volume may cause harmful effects to ears
- 1-70dB is most safe (the normal volume is about 60dB when wetalk)
- 70-120dB is a little dangerous
- It may cause permanent hearing loss if the volume is more than120dB
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