The LKS-5-A1 ListenTALK R8 System is a portable assistive listening system for use by the hearing-impaired, tours, training, simultaneous interpretation, etc… The system operates on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The system employs a multiply layer security protocol consisting of a 40-bit (pin free) group subscription, 32-bit authentication and a 64-bit encryption scheme enabling secure transmission. They system is easy to pair and form groups via the Docking Station or Software Suite. The system devices are simple to operate with a Power, Volume Up and Down buttons. The system allows up to 10 simultaneous groups to operate in the same area. They transceiver and receivers are powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment. The system devices have a 3.5 mm TRRS headset connection. The Transceiver has an OLED display with auto dimming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode. The transceiver has a leader clip and when inserted the unit automatically designates itself as a leader and allows the leader/presenter to control pairing/group creation. The devices shall incorporate automatic battery charging circuitry to charge and maintain the lithium-Ion battery either via the micro USB port or via the docking station using the additional charging contacts on the bottom of the devices.