BNK Bk801 Professional Wireless Microphone System

System Type: Dual-channel wireless microphone system.Effective Working Range: Offers dependable indoor signal coverage spanning 30 to 50 meters under clear line-of-sight conditions.Microphone Element: Dynamic capsule with a unidirectional polar pattern engineered to minimize ambient room noise.Power Source: Handheld microphones operate on standard replaceable AA batteries (four cells included in the pack).