Overview

The ListenTALK GO! System comes pre-programmed and ready to use. Excellent for any portable one-way communications requirement including tours, simultaneous interpretation, training, etc.

Includes

One (1) LK-1 ListenTALK Transceiver
Three (3) LKR-11 ListenTALK Receiver Pro
Four (4) LA-401 Universal Ear Speaker
Four (4) LA-445-BK Breakaway Lanyard
One (1) LA-423 4-Port USB Charger
One (1) LA-483 Soft Shell Case 4
One (1) LA-451 Headset 1

Features

• Ready to Use
• 1 Leader & 3 Participants
• All-Inclusive Package

Configurations & Architectural Specs

LKS-5-A1 ListenTALK GO! System

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 Near-field communication (NFC), Docking Station or Software Suite. The system devices shall be simple to operate with a Power, Talk and 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 devices 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-5 ListenTALK GO! System is specified.

Specifications