Complaint
| Power of Signal | 1mW |
| Frequency of Swing | @1KHz,6 Db (attenuation) @300Hz,15 Db |
| Channel Attenuation Separation | >40 Db |
| Stereo Balance Control | ±10 Db |
| Non-linear Harmonic Distortion Co-efficient | >0.5% |
| Range of Amplifier Dynamic | >60 Db |
| Power Wastage (50% Volume) | 25mA |
| Battery | 4×1.5V AA battery |
| External (PSU N/A) | 9~12V @ mA supply power |
| Headset | 0.6Watt, 300 Ohms |
| Dimension (mm) | 128×99×23 |
| Weight | 500gram |
Company Introduction
In 2008, Beijing Hewei Yongtai Technology Co., LTD was established in Beijing.Focus on the development and operation of special safety equipment, mainly serve the public security law, customs and other national security departments.
In 2010, Jiangsu Hewei Equipment Manufacturing Co., LTD was established in Guannan.Covering an area of 9000 square meters of workshop and office building, it aims to build a first-class special safety equipment research and development base in China.
In 2015, a Reserch and development center was set up in Shenzhen.Focus on the development of special safety equipment, has developed more than 200 kinds of professional safety equipment.
Jiangsu Factory
Shenzhen Research Centre
Overseas Exhibitions
Certificates
Staff Photo
