Compatible Models: BaoFeng Radio: UV-82,UV-82C,UV-82L,UV-82X,UV-82HP,UV-89 UV-5R,UV-5RV2+,UV-5RH,UV-5RTP,UV-5R5,UV-5RA,UR-5RA+,UR-5RB,UV-5RC,UV-5RD,UV-5RE,UV-5RE Plus,UV-5X3,UV-3R+ BF-F8HP,BF-F8+,BF-F9,BF-F9V2+,BF-F9HP,BF-480,BF-490,BF-530,BF-999,BF-888,BF-777,BF-666S,BF-777S,BF-888S; Retevis Radio: H-777/R21/RT22/RT-5R/RT-5RV/RT1/RT2/RT5/RT7/RT23/RT26/RT27; Arcshell Radio: AR-5 AR-6 AR-7; Kenwood Radio : TK-208/2100/2102/2130/2160/2170/220/2212/2300/2312/2360/240/240D/2400/248/250 TK-255/260/260G/270/270G/272G/278/278G TK-308/3100/3101/3102/3107/3118/3130/3131/3160/3170/3173/320/3200/3201/3202 /3230/3312/3360/340/340D/3400P/348/349/350/353/360G/370/370G/372G/373G/378/378G TK-430/431 TH-F6/F6A/D7/D7A/D7AG/D7E/F7/F7E/G71/G71A TH-G71E/K2/K2A/K2E/K2ET/21/21AT/21BT/22 TH-22A/22AT/22E/25/26/27/28/31AT/31BT/41AT/41BT TH-42/42A/42AT/2E/45/46/47/48/55/75/77/G71 TH-205/215/225/235/235A/235E/315/41 NX-220 NX-320 NX-240 NX-340 NX-420; HYT Radio: TC-2088/2100/286/2685/278/386/378//3865/388/6685; Product details The speaker has a quick disconnect for the wire and tube, also can lock the wire in place when installed. transmits high quality sound even speak at low volumes; rotatable clip can free your hands and attaches firmly to your clothes. fits snugly in your ear and comfortable wearing for long time,showing high quality sound experience. Free Your Hands With Baofeng UV-5R BF-F8HP UV-82 Radios Earpiece, high-quality sound quality and no noise, it can be fixed anywhere on the clothes, freeing your hands and improving your work efficiency.