Premium quality remote speaker microphone that features a 4.5 mm cable and a metal reinforced swivel clip that rotates 360 degrees compatible with Puxing PX-777 Plus two way radio. This high-quality speaker microphone is manufactured with high impact water resistant polycarbonate housing for durability to handle tough work conditions. This speaker microphone features a high-quality mic and high output speaker for clear, powerful sound. The integrated 3.5mm audio jack allows you attach a listen only earpiece. This remote speaker microphone is designed to perfectly complement your two-way radio.This remote speaker is compatible with:Kenwood ProTalk TK2100 TK3100 TK3200 TK2130 TK3130 TK3230 NX220 NX230 NX240 NX320 NX340 NX420 TH215 TH22A TH25A TH25E TH26A TH26E TH27A TH27E TH28, BFG BF666S BF777S BF888 BFA5 BFF8 BFF9 BFK5 BFV85 Wouxun KG619 KG659 KG669 KG679 KG689 KG816 KG818 KG819 KG829 KG833 KGUV6D KGUV8D KGUV9D KGUV9D, BFG UV100 UV200 UV3R UV5 UV5R UV6 UV82 UVB5 UVB6 Relm RPU416 RPU416a RPU4200 RPU499 RPU499A RPU516 RPU599 RPV416 RPV499 RPV516 RPV599aSpeaker Microphone Features:*Manufactured with high-impact water resistant Polycarbonate Housing.*High Output speaker for clear, powerful sound.*Includes a 4.5 MM jacketed coil cable.*Includes a metal reinforced swivel clip that rotates 360 degrees.*Features a built-in 3.5 mm audio jack for optional earphone.*IP54 Rated to operate in dusty conditions and resist splashing water.*Includes a 12-months free replacement warranty for manufacturer’s defects.We provide premium quality remote speaker microphone, manufactured by ISO 9001 certified plants using state-of-the-art technology for the finest quality speaker microphone. Each speaker microphone is tested throughout the manufacturing process to be free of defects for form, fit and workmanship.