1、[Accuracy Structure] The mixer board features an all metal body and sealed rotating controls that guard against dust and dirt. 2、[Professional] Sound mixer board offers full dynamic control to ensure the ultimate in punching and clarity, and easily achieves studio quality sound. 3、[High Performance] Dual microphone mixer provides premium pickup and effective reception over long distances to restore true sound. 4、[Multi Application] This dual wireless microphone mixer can be widely used for computer recording, live karaoke, band performances, conferences, etc. 5、[VHF Antenna] Mixing console is designed with VHF receiving antenna to enhance signal reception and achieve effective long distance reception. Item Type: Microphone Mixer Product Material: Metal Mic Size: Approx. 23.5 x 4.5 x 3.3cm / 9.3 x 1.8 x 1.3in Mixer Board Size: Approx. 16.2 x 14cm / 6.4 x 5.5in Microphone: 4 x AA Batteries Required (Shipped Without Batteries) Frequency: 20Hz-20KHz with 1dB, -3dB Channel Equalization: 2 Number of Channels: 5CH Microphone: Wireless Microphone Three Dimensional: 4CH MIC Input Impedance: 2.4KO Output and Input Level: +17dBU 1 x Mixer Board 2 x Microphone 1 x Connection Cable 1 x Instruction Manual