QHX-50 respirator mask loudspeakers 

 , QHX-50 respirator mask amplifier uses 
 In the rescue, the ambulance crew need to wear a respirator mask, within a short distance calls, you need very laborious to call, if it is to remove the mask, the risk of inhalation of toxic and harmful gases. QHX-50 respirator mask loudspeakers can be a good solution to this problem, it is used within a short distance of the rescue workers do not need to remove the mask can call. 
 Respirator with mask loudspeaker: Integrated high-quality loudspeakers, as well as with nearly all the walkie-talkie used in conjunction with PTT intercom button. 
 Amplifier is a positive pressure oxygen breathing apparatus user local communication tools, can increase the sound volume, the expansion of the sound propagation distance, especially in a noisy environment; 
 PTT intercom button is the respirator user to maintain a long-distance communication, communications accessories, often connected with walkie-talkies in real-time receives the voice signal corresponding connection; 
 The user is hiding the use of speech, the sound through the loudspeakers sent out if the user wants to carry out long-distance voice transmission, as long as the PTT intercom button on the press and hold amplifier can be their own voice through the walkie-talkie sent put aside the button, closing this process, the loudspeaker sound. 
 Two-50 respirator mask loudspeakers in QHX Applications 
 Rescue places. 
 , QHX-50 respirator mask Amplifier Features 
 A ON / OFF button touch, listening, and LED indicator, easy to identify with gloves and a noisy environment, the working status of the loudspeakers; 
 Amplifier self-sleep, when the user forgets to shut down, longer battery standby and usage time; 
 Polycarbonate + glass fiber materials, durable; 
 4 directional speakers, to ensure maximum sound positive to the user; 
 Compatible with multiple brands of walkie-talkie, almost all of the wireless digital or analog radio can be compatible; 
 Streamlined appearance, take the smallest positive space; 
 7 anti-rain, explosion-proof. 
 Four QHX-50 respirator mask loudspeaker products Configuration 
 Face mask 
 Headset 
 Radio transceiver