Freepower AK-460 Mk2 HandHeld Wireless Microphone

Freepower AK-460 Mk2 HandHeld Wireless Microphone RECEIVER RFoutputpower:50mW Clutter Suppression Antenna:hidden external power Pickup head: dynamic cardioids directivity(handheld MIC)condenser directivity(waistband MIC)  Batteries: Build in battery Lithium 3.7v  Batteries life: up to 3 hours TRANSMITTER Receiving mode:Super heterodyne double-conversion Frequency vibration: PLL lock loop ReceivingSensitivity:-93dBm Audio output:XLR balance output: 0-500mV ø6.35unbalances output:0-500mV Power:Build in battery Lithium3.7v6Rated power consumption:3W SYSTEM PARAMETER Frequency:UHF640-690MHz Frequency stability: 0.005%(-10°C-50C) Modulation mode:FM Max modulation frequency: 40KHz Frequencyresponse:40Hz-20KHz