Brand: Ahuja Type: Microphone Stylish table-top receiver with a telescopic antenna & noise squelch circuitry Power ON/OFF switch and output volume control on the front panel 1/4" (6.3mm) phone jack for audio output on the rear panel Microphone operates with 19V battery Receiver operates on 9V DC through an AC adaptor, supplied along with the microphone RF Output Power: 10mW (Max.) Modulation Mode: FM Microphone Element: Dynamic, Cardioid Maximum Deviation: 25kHz Frequency Response: 40Hz-13kHz Power Requirement: 9V Battery Current Consumption: <30mA Controls: ON/MUTE/OFF Switch Indication: Red LED: Momentary glow for RF ON & Permanent glow for Low Battery Dimensions: 48 (L 240) mm Weight: 0.25kg (without battery) Best quality in the market Long lasting and durable