Spm-1700 skull vibration bone conduction helmet communication headset is a special for extremely dangerous environment in a small and lightweight helmet communication unit, easy to use, so that you completely“Free hands”, enhance personal security, improve work efficiency; use high-sensitivity vibration sensors to collect vocal cord vibrations that reach the skull and convert them into sound signals; unlike other traditional headphones, a thin waterproof bone-guided vibration sensor is placed on your head; thanks to the unique arm/belt lock design, it can be easily and firmly installed in almost all standard helmets without any tools, without affecting the use of other protective equipment;
Installation mode：
Optional Digital Voice Control Unit PTT-M2
PTT-M2 digital voice control unit uses the latest digital operation processing (DSP) technology and programmed into the human vocal cord only to identify the voice of the operation method, so that the outside voice and impact are not recognized, can effectively prevent misoperation.
Noise suppression, in any noisy environment can be uninterrupted operation, noise is transmitted before the digital processing and inspection, in up to 110 db noise environment call freely;
A normal Vox, unlike a normal Vox, sends out a sound signal from a microphone to a switch to a walkie-talkie, with a tiny time difference that causes the initial content of the sound to be lost, the product's digital Vox stores the initial portion of the communication in memory until the intercom is up and running, eliminating the problem of missing the initial portion of the syllable.
① Multi-function switch: free choice of a variety of communication methods;
The functions of each gear are as follows:
▲ file：Closed position;
A file: automatic voice activation (recognizes only human vocal cords) ;
B file: automatic voice Activation + filter noise;
C file: Manual Activation;
D file: Manual Activation + noise filtering;
Please choose the way you want to communicate freely
② Connector socket: connect headset;
③ Manual PTT button: this button can be used in any case to make the radio launch;
④ Work Indicator Light: rotate the switch to a, B, C, D, any block of the light is always bright;
⑤ Low power alarm lamp: when the power consumption has about 4 hours left, the lamp flashing alarm;
⑥ Charging state lamp: this lamp is always bright when charging, the lamp flickers when the battery is full;
⑦ Connector socket: need to charge for the charging port, use can be connected to the long-distance ring PTT button or super-large PTT button, the socket must be covered when not in use cover;
⑧ Connect with radios: according to different types of radios choose the corresponding connector.
Optional controller |
Product characteristics |
Product drawings |
WPTT16 |
Large wireless PTT controller and wireless ring controller kit |  |
| Digital voice-controlled VOX communication controller |  |
|
PTT16 |
Large PTT controller with two jacks |
 |
PTT16A |
Large PTT controller three Jack type, plug-in command cable PTT controller |
 |
PTT-1500B |
Large PTT controller |  |
PTT-1500C+PTT-1500A |
Large PTT controller, command-and-control cable PTT control suite |  |
For radios cable connection enquiries, please click on this link
