... *Rugged & Durable Condenser Conference Microphone DP-3020 With 90 Degree Swivel Joint Features*Supercardioid, high sensitivity condenser conference microphone.*Professional ... material, quality product, rugged and durable.*90 degree swivel joint, easy to operate, use convenient.*Ideal for press conference, ... hall, speech etc. Condenser Conference Microphone DP-3020 With 90 Degree Swivel Joint