Affordable, Compact Reciever with Exceptional Audio Quality The Listen Technologies LR-3200-072 receiver delivers superior sound quality in a small, lightweight unit that's comfortable for listeners and easy to store. With a broad range and strong reception, the LR-3200-72 is ideal for numerous situations that require a listening device, including conferences, worship services, classrooms, and tours. The LR-3200-072 comes equipped with a money-saving rechargeable Lithium-ion battery, so the unit has enough power to stay active during long presentations. Flexible charging options include charging over micro-USB for single units, or bulk charging of multiple units with an optional Listen Technologies charging tray or charging case. For listeners with T-coil-equipped hearing aids, the LR-3200-072's loop driver provides an improved listening experience over other devices. An integrated lanyard and a belt clip allow users to choose how they wear the device, and dual 3.5mm headphone jacks permit two users to share a single device.