TeachLogic IRT-60N Sapphire Wireless Handsfree Microphone

The TeachLogic Sapphire is a flagship microphone designed specifically for educators. Hands-free, lightweight, and hardly noticeable when worn on a lanyard or clipped directly to your neckline collar. Features: Elegant design Only 1.4 oz. including battery Long life lithium-ion battery Rechargeable via micro USB or optional BRC-60 charging dock Battery level indicator Back light under power switch Momentary mute button Back light blinks in mute mode Push "On/Off" power Channel A or B selectable 3 level mic volume switch: Normal, - 3 dB, -6 dB (high, mid, low) Auxiliary input (3.5 mm) for audio device or head-worn mic Low profile clip for mounting to lapel or pocket Adjustable lanyard included Security Alert activation (press/hold "Priority" button 4 seconds) Teacher "Priority" control over aux/line inputs (lowers audio volume) Aux mic input controls Priority Switch features only function with Matrix?, Forum? 232, Maxim? III and Spectrum? III amplifier/receiver 5 Year Microphone Warranty 2 Year Battery Warranty