Carbon Fiber Bluetooth Aviation Headset Anr Noise Cancelling Headset for Pilot

Basic Info.  Model NO.PH-400A-GA/ANR/BT/SCJack TypeGA PlugUse forAviation, Pilot, Airline, etcOperating Temperature-20 to 70 DegreeWarranty12 MonthsTransport Package1PCS/White Box, Pack All in The Carton.TrademarkRTProduction Capacity10, 000PCS/Month  Product DescriptionCarbon Fiber Bluetooth aviation headset ANR noise cancelling headset for pilotProduct Description:                                                               1. Helicopter use U174/U plug2. Active noise reduction ratings(NRR): 29db3. Passive Noise Reduction ratings(NRR(:23db4. Carbon fiber ultra-light weight with Bluetooth enabled for music and phone cals5. Auxiliary 3.5mm audio input.(cable include)6. 3-way audio priority switch:A)Intercom priority, B)aLL AUDIO SOURCES, c)Intercom only7. 3-color power/Battery status LED8. 4-function bluetooth status LED9. Uses 2 AA batteries(Battery not include)10. Premium speakers and microphone for crystal clear audio Company information:Raytalk Communications Ltd is a professional manufacture in two way radio accessories  and Aviation Headset since 2006.Our products include Aviation headset,heavy duty headset,PTT Selection,Lapel Microphones, Surveillance Kits,Earpieces,Ear bone Microphone,Handle Speaker Microphone,Throat Microphone,Boom microphone,Listening only kits,audio adapters,Spare parts etc, compatible with Motorola, , Icom, HYT,Vertex,,Midland, Nexus, Simoco,etc. With an experienced and professional tean, our products have been exported to many countries and regions all over the world and enjoy high reputation among our customers./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1