Action Throat Mic Headset 
<br />Inline VOX-PTT Switch (Make sure radio is VOX ready before using VOX mode ) 
<br />In-Ear Speaker 
<br />Vibration Sensors 
<br />Transparent flexible acoustic sound tube 
<br />Soft plastic earbud fits snugly to ear 
<br />One spare plastic earbud included 
<br />Great for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.
<br />Compatible  Models:
<br />for Baofeng:
<br />BF-480, BF-490, BF-320, BF-V6, BF-V7, BF-V8, BF-658, BF-520, BF-530, BF-666, BF-777, BF-888, BF-999, BF-666S, BF-777S, BF-888S, BF-999S, UV-5R, UV-3R+ PLUS 
<br />for Kenwood TH Series: 
<br />TH-D7, TH-D7A, TH-D7AG, TH-D7E, TH-F6, TH-F6A, TH-F7, TH-F7E, TH-G71, TH-G71A, TH-G71E, TH-K2, TH-K2A, TH-K2E, TH-K2ET, TH-21, TH-21AT, TH-21BT, TH-22, TH-22A, TH-22AT, TH-22E, TH-25, TH-26, TH-27, TH-28, TH31AT, TH31BT, TH41AT, TH41BT, TH-42, TH-42A, TH-42AT, TH-42E, TH-45, TH-46, TH-47, TH-48, TH-55, TH-75, TH-77, TH-G71, TH-205, TH-215, TH-225, TH-235, TH-235A, TH-235E, TH-315, TH-415 etc 
<br />for Kenwood TK Series: 
<br />ProTalk TK-2100, TK-2200, TK-3100, TK3200, TK3201, ProPower TK-2102, TK-3102, TK-2160, TK-3160, TK2170 and TK3170, ProTalk XLS TK-3130, TK-2130,FreeTalk XLS TK-3131, FreeTalk XL TK-3101 TK-2107, TK-3107, TK2160, TK-3160, TK-208, TK-308, TK-220, TK-320, TK-240, TK-340, TK-240D, TK-340D, TK-248, TK-348, TK-250, TK-350, TK-353, TK-260, TK-360, TK-260G, TK-360G, TK-270, TK-370, TK-270G, TK-370G, TK-272G, TK-372G, TK-430, TK-431, TK-378, TK-388, UBZ etc., TK-208, TK-2100, TK-2101, TK-2102, TK-2107, TK-2118, TK-2130, TK-2160, TK-220, TK-2201, TK-2202, TK-2206, TK-2207, TK-240, TK-248, TK-249, TK-250, TK-253, TK-255, TK-260, TK-260G, TK-270, TK-270G, TK-272, TK-272G, TK-273, TK-278, TK-278G, TK-308, TK-3100, TK-3101, TK-3102, TK-3107, TK-3118, TK-3130, TK-3131, TK-3160, TK-320, TK-3201, TK-3202, TK-3206, TK-3207, TK-340, TK-348, TK-349, TK-350, TK-353, TK-355, TK-360, TK-360G, TK-370, TK-370G, TK-372, TK-373, TK-373G, TK-378, TK-378G, TK-430, TK-431, etc. 
<br />for Puxing: 
<br />PX-666, PX-777, PX-3288 
<br />for Linton: 
<br />LT-2188, LT-2268, LT-2288, LT-3188, LT-3260, LT-3268, LT-3288, LT-5288, LT-6188, LT-6288 
<br />for QUANSHENG: 
<br />TG-2AT, TG-22AT, TG-25AT, TG-42AT, TG-45AT, TG-K4AT 
<br />for WEIERWEI: 
<br />VEV-3288, VEV-3288S, VEV-6288