Shure Beta 58a Microphone Bundle with Mic Boom Stand and XLR Cable bundle

Features:Multi-Source Audio Signal Mixing AbilityControl Audio Levels from External DevicesMixer Receiver System for Convenient Sound Level AdjustmentIncludes Handheld Wireless MicrophonesDual Fixed Frequency System DesignAdjustable Rotary Controls Echo, Tone, Volume: Mic 1, Mic 2Features Wired Microphone Support(2) 1/4’’ -inch Mic InputsAUX Audio (3.5mm) Input JackRCA Audio (L/R) Input/Output JacksRear Panel 1/4’’ -inch Mixed OutputAdjustable Antennas for Extended Wireless RangeRugged Microphone Construction & Steel Mesh GrillConvenient ON/OFF Power SwitchUltra-Wide Frequency RangeBuilt-in Acoustic Pop FilterIdeal for Karaoke, DJ Sound & House Party AudioWhat's in the Box:Audio Mixer Receiver(2) Handheld Microphones1/4’’ Audio Cable(2) RCA (L/R) Audio CablesAudio (3.5mm) CableWall Power Adapter(4) 'AA' BatteriesTechnical Specs:Microphone System: UHF Fixed FrequencyWireless Operation Range: Up to 165’+ ft.Mic Element: DynamicOscillation Mode: PLLT.H.D: 80dBSpurious Emission: >40dBMaximum Deviation: +/-55KhzAudio Dynamic Range: >100dBFrequency Response: 80-20kHz (+/-3dB)LINE input sensitivity: 380mV/-8.5dBMIC input sensitivity: 5mV/-46dBLINE input impedance: 20KΩMIC input impedance:50KΩBattery Operated Mic, Requires (2) 'AA' Batteries EachPower: 110/220V (12V Power Adapter)Microphone Dimensions (L x D) 9.6’’ x 1.4’’ -inches (Each)Base Receiver Dimensions (L x W x H): 6.7’’ x 4.4’’ x 1.3’’ -inches