handheld use and shoulder wearing available  Telephone style design, convenient to talk and hear.Internal louder speaker, offer clear voice.Telephone style design, convenient to talk and hear.Internal louder speaker,offer clear voice.  Widely used hunting , shooting game , team explore , construction place and other places requiring quick and easy communication .  Internal louder speaker, offer clear voice. Compatible with: Kenwood Radios:TK208/2100/2102/2130/2160/2170/220/2212/2300/2312/2360/240/240D/2400/248/250/TK-255/260/260G/270/270G/272G/278/278G TK-308/3100/3101/3102/3107/3118/3130/3131/3160/3170/3173/320/3200/3201/3202/3233207/3230/3312/3360/340/340D/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 Compatible with HYT/Hytera Radio: TC-2088/2100/286/2685/278/386/378//3865/388/6685 Compatible with BaoFeng Radio:BF-F8HP BF-F9 UV-82 UV-82HP UV-82C UV-5R UV-5R5 UV-5RA UV-5RE UV-5X3 UV-5R/5RA/5RA+/5RB/5RC/5RD/5RE/5RE Plus/UV-82/BF-480/490/530/999/888/777/666S/777S/888S Compatible with PuXing Radio: PX333/888/888K/328/358/999/666/777/777PLUS Compatible with WouXun Radio As Follow: KG-UV1D/KG-UV2D/UVDIP/KG-669/659/679/689/639/699/801 Compatible with QuanSheng Radio: TG-K4AT/2AT/22AT/45AT/42AT/25AT/UV Compatible with RELM Radio: RPU416 RPV516 RPU499 RPV599X Compatible with Arcshell Radio As Follow: Arcshell AR-5,Arcshell AR-6