Products
Contact Us
- Contact Person : Mr. Wu Junlei
- Company Name : Shenzhen Dalisong Electronic Co., Ltd.
- Tel : 86-755-29651151, 29615389
- Fax : 86-755-29651231
- Address : Guangdong,Shenzhen,5/f, 4 Building, the Second Industrial Zone, Huangmabu, Xixiang Town, Bao'an District, Shenzhen City, Guangdong Province. China
- Country/Region : China
- Zip : 518102
new developed noise cancelling headphone
Product Detailed
Related Categories:Earphones & Headphones
Detailed Product Description
| 1) frequency response: 20Hz-20KHz |
| 2) active noise attenuation: 100-1000Hz |
| >15dB at 300HZ |
| 3) sensitivity: 102dB +/- 2 db at 1,000 Hz |
| 4) Max. input power: 500mW |
| 5) driver unit: 40mm |
| 6) impedance: 40 Ohms at 1,000 KHz |
| 5) Jack size: 3.5mm, 6.3mm and |
| airplane jack |
| 6) Cord length: 2.1m |
| 7) power supply: 2xAAA 1.5V batteries |
