1. The radio provides DC power supply, supporting voltage levels of 3V, 5-12V, and 24V wide power supply;
2. The radio station provides a maximum power supply of 5-5W;
3. Supports single ended or differential input/output, with a minimum VPP100mV audio input and a maximum output voltage of 5V;
4. Built in fully differential amplifier drives full frequency speaker, with high volume output and a maximum of 120dB;
5. Supports full directional or single directional microphones, with a sensitivity range of -58dBv~30dBv;
6. Support emergency calls
7. Support HOOK function.

• High reliability customized mechanical performance, leading the country;
• Stretching to 4-5 times the length of the curled part, cycling 50000 times without deformation;
• Low temperature resistance, -40 ℃~85 �?
• Resistant to bending and mechanical performance testing for over 100000 times;
• High and low temperature testing;
• Tolerate high temperature and high humidity environment, comply with temperature 90 �?and humidity 90% test for 672h;
• Resistant to ultraviolet radiation for over 1000 hours;
• Excellent hydrolysis resistance and resistance to various chemical reagents;
• High wear resistance, fatigue resistance, excellent flexibility;
• Fire resistant and flame-retardant, with high surface resistance and explosion-proof;
• Exquisite and high-end appearance, with a skin like feel;
• Excellent SR structure design, protection level supports IP68

Suitable for extreme environmental applications such as communication, aerospace, industrial equipment, automobiles, and rail transit, to ensure stable operation of equipment and meet the industry's strict requirements for reliable and real-time data transmission.

When PTT is pressed, there are three ways to change the key value to notify the host to recognize the button status

1. USB 2.0 audio calling microphone, using HID audio standard protocol, realizing plug and play, no driver program, simple and convenient operation.

Suitable for Linux, Windows, JS browser development and use. Also applicable to gamepads (Google Chrome)

2. Applicable to standard keyboard key values, the key values are the values of the computer keyboard, and pressing the microphone keys can replace a shortcut key on the computer keyboard. Suitable for "Zhuozhida system" and "He intercom system"

3. Changes in timestamp for gamepads (Google Chrome)

Note: For more information, please contact customer service at 180-2873-1531 Ms. Wen