ITEM NAME:Black headset earpiece interphone security radio walkie talkie FT Note: Not suitable for cell phone. "K" Plug, please get to know whether it is suitable for your device before ordering. Matching walkie-talkie type: Kenwood TH272G/372G,TK3130ProTalk Series,TK313Free Talk series, TK220/320/240/208/360/370†¦etc Fit for headphone: BF-5118〠BF-5118A〠BF-5180〠BF6200〠BF6800 TG-K4AT〠TG-45AT〠TG-46AT〠TG-42AT〠TG-3118〠TG-6118 PX-777〠VEV-3288S〠LT-6600〠LT-6288〠LT-6100PLUS Feature: Air duct design principle, is to prevent electromagnetic radiation. Sound through the air duct, filter out the voice of the volume which is too strong and endanger human body health. So this one is no like other headphone wiht so loud sound. Long time wearing more comfortable, ear won't pain, and not easy to fall off. Speaker Size: 15mm Sensitivity: 102dB  ± 2dB @ 1Kz Impedance: 32ÃŽ © Power: 5mW Connector: Life time:12000times(put in an take out) According to radio models,different connector available Mic:yes Dimension:6.0 x 2.7 mm Sensitivity: -38db Impedance: 2.2K Ralated current: 100mAh Package include: 1 x Headsert Earphone.1 x Headsert Earphone. Fit for headphone: BF-5118〠BF-5118A〠BF-5180〠BF6200〠BF6800. Air duct design principle, is to prevent electromagnetic radiation. So this one is no like other headphone wiht so loud sound.
