Amazon.com: Shure GLXD24R+/B58 Dual Band Pro Digital Wireless Microphone System for Church, Karaoke, Vocals - 12-Hour Battery Life, 100 ft Range | BETA 58A Handheld Vocal Mic, Single Channel Rack Mount Receiver :
Microfon wireless Shure ULXD24/ BETA 58 P 51
ULXD2/B58 - Digital Handheld Transmitter with Beta 58A Capsule - Shure USA
Sistem fara fir cu microfon de mana Shure ULXD24E/B58 , Beta 58A - DOCOM