Korpa 
Featuring the industry standard BETA®58A vocal microphone, the new GLXD24+/B58 Dual Band Vocal System delivers superior, transparent digital audio.
Ready-To-Go. Every time. Automatically.
Featuring the industry standard BETA®58A vocal microphone, the new GLXD24+/B58 Dual Band Vocal System delivers superior, transparent digital audio. The perfect combination of the automatic frequency management with new Dual Band Technology provides reliable and consistent performance, while Shure proprietary Lithium-Ion rechargeable batteries provide up to 12 hours of use. Go wireless without complication.