DEFENDER TALKY-139 WIRELESS MICROPHONE LAVALIER

Technical specifications * Connection type wireless * Microphone type condensing * Connector Type-C * Operation range 20 m * Total operating time with recharging from the case 18 hrs * Operating time on a single charge 6 hrs * Battery capacity 60 mA·h * Case battery capacity 300 mA·h * Impedance 2.2 kOhm * Frequency response 20—20000 Hz * Sensitivity -38 dB * Signal to noise ratio 64 dB * Sampling rate 44 kHz * Housing material plastic * Rated voltage 3,7 V DC