Speaker Spec：

Driver Unit：40mm

Impedance：32Ω

Sensitivity：106±3dB (at 1mW/1KHz)

Frequency Response：20Hz-20KHz

Max Input Power：100mW

Microphone Spec：

Microphone Unit：Φ6*5mm

Impedance：2.2kΩ

Sensitivity：-58±3dB

Frequency Response：30Hz-16KHz

Directivity：Omnidirectional

Length of Cord：1.8m

Plug Tyte:3.5mm

Advantages of Hdera Headphone:

1. Fashion design, various colors stereo headset with retractable mic for computer,MP3, MP4 player&mobile phone etc.

2. Competitive price and high quality for mass production.

3. Customized package as you required.

4.Certification: CE & RoHS. 

5. Enjoy the natural melody. High cost performance and Strongest engineer team on the same industry

6.Your OEM design can be developed too 7. Never hurt ears & Greenlife Technology 8. Sells to all over the world.

FAQ:

Q1: How fast can i get the quotation?

A1: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry as priority.

Q2: Can I get a sample to check the quality of product?

A2: Yes. We can send you samples to check the quality within 3-5days.

Q3: Do you offer guarantee for the products?

A3: Yes, we can offer 1 year guarantee for the goods.

Q4: What is the packaging?

A4: We provide PE bag,gift box,blister package and carton box packaging, we also can make your own designed OEM packaging.

Q5: What is your terms of delivery?

A5: We accept EXW, FOB, L/C, etc. You can choose the one which is the most convenient or cost effective for you.