Kenwood 2-pin earpiece Compatible for: Retevis:H-777/RT21/RT22/RT-5R/RT-5RV/H-777S/RT1/RT2/RT5/RT7/RT15/RT17/RT18/RT19/RT23/RT26/RT27/RT28/RT43/RT46/RT50/RT52 RT53/RT56/RT66/RT67/RT68/RT71/RT76/RT80/RT81/RT85/RT97/RT27V/RT47V/RB17/RB18/RB19 Kenwood KPG: KPG27D,KPG29D,KPG48D,KPG49,KPG55D,KPG56D,KPG62D,KPG66D,KPG69D,KPG70D,KPG74D,KPG75D,KPG77D,KPG82D Kenwood TH: 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 etc. Kenwood TK: TK-208/308,TK-220/320,TK-240/340,TK-240D/340D,TK-248/348,TK-250/350/353,TK-260/360,TK-260G/360G,TK-270/370 etc. Baofeng: UV-5R, UV-8, UV-8D, UV-B5, UV-B6, A52, UV5RA, UV5RC, UV5RD, UV5RE, UV5RE+, F8,F8+, BF480, 490, 320, V6, V7, V8, 658, 520, 530, 999, 888, 777, 666s, 777s/888s, F8+, A5, 388A etc. Arcshell: AR-5/AR-6 HYT: TC286/386/2685/3865/6685/278/378/388/2100/2088 WOUXUN: KG-UV8D,UV6D,UVD1PUV-899 PUXING: PX-777, PX-888, PX-888K, PX-325, PX-358 Compatible with Kenwood /retevis /baofeng 2-pin radios only. NOT compatible with MOTOROLA /Midland radios. Built-in MIC BIG PTT Quick-disconnected Transparent tube