ClearOne WS-Loblavalier

- RF Output: 1, 10, 25 or 50mW, user selectable.- Antenna: External, field replaceable.- Display: OLED.- Power: USB or Battery.- Indicators: Battery status, mute status.- Programmable switch: Talk, mute, logic mute, on / off.- Mic input impedance: 47KOhms.- Mic bias: 3V.- Mic connector: TA4.- Battery: Two Rechargeable NiMH included, standard AA size.- Battery Charge Time: 4hrs.- Battery Talk Time: 8hrs continuous usage per charge, typical @ 1mW.- Dimension: 2.8 L x 2.4 W x .66 H inches.- Weight: 0.35 lbs (.16Kg) including batteries.