Head set 1.Industrial and trading company 2.Different connector available 3.OEM&ODM 4.Small orders accept Lighr weigh headset for two way radio with large PTTFeatures:1.Separate waterproof PTT ,easy to launch.2.High-quality noise cancelling microphone for excellent transmitted audio.3.Microphone tube can be bent as one's own choice.Technical parameter :MicrophoneSpeakerSensitivity-34db+ ...