The ListenTALK R8 System is a portable wireless one-way communication system for one leader and up to seven participants. Easy to create a group with the push of a button on the Docking Station Case 16. Ideal for tours, training, simultaneous interpretation, etc…
One (1) LK-1 ListenTALK Transceiver
Seven (7) LKR-12 ListenTALK Receiver Basic
Eight (8) LA-401 Universal Ear Speaker
Eight (8) LA-445-BK Breakaway Lanyard
One (1) LA-481 Docking Station Case 16
One (1) LA-452 Headset 2
- Easy to Use
- 1 Leader and 7 Participants
Furnish a portable assistive listening system for use by the hearing-impaired. The system shall be capable of operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The devices shall employ 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 shall be easy to pair and form groups via the Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Volume Up and Down buttons. The devices shall allow up to 10 simultaneous groups to operate in the same area. They shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.
The system devices shall have a 3.5 mm TRRS CTIA compliant headset connection allowing operation with a standard electret style headset. The Leader device shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, mode, etc.) The leader device shall have a built-in-microphone with auto detect circuitry if users elect to use their personal ear buds. The Leader device shall have 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 system devices shall have a signal-to-noise ratio of 70 dB or greater and shall have an audio frequency response of 40 Hz – 15 kHz (±3 dB). 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.
The LKS-7 ListenTALK R8 System is specified.