The LKR-11 ListenTALK Receiver Pro is a one-way device designed for those participants that only need to listen to ListenTALK group conversations. The LKR -11 is equipped with Listen Technologies’ ergonomic design, near field communications, encryption technology for added security, easy to use volume control and quick visible status via the OLED display. ListenTALK Receiver Pro is the simplest option for one-way communication among groups of two or more people in any environment. In addition to the included Listen Ear Speaker, ListenTALK can be used with standard smartphone earbuds or Listen Technologies headphones.
- Fast and simple one-way communication
- Simple up and down volume control
- Encryption technology for added security
- Compatible with standard earbuds and Listen Technologies headphones
- Long-lasting lithium-ion rechargeable batteries
- Optional Alkaline Battery Compartment
LKR-11-A0 ListenTALK Receiver Pro (North America)
LKR-11-E0 ListenTALK Receiver Pro (Europe EU28, Australia)
The receiver shall be a digital receiver operating on the 1.9 GHz unlicensed PCS band utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques allowing interference free one-way communication. The device 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 conversations. It shall be easy to pair and form groups via Near-field communication (NFC), Docking Station or Software Suite. It shall be simple to operate with a Power and Volume Up and Down buttons. It shall allow up to 10 simultaneous groups to operate in the same area. It shall be powered via a removable non-proprietary rechargeable lithium-ion battery or via an optional 3 AAA alkaline battery compartment.
The receiver shall have a 3.5 mm TRRS CTIA compliant headphone connection allowing operation with a standard style headphones. It shall have a 64 x 128 OLED display with auto diming allowing display of all current status (group name, volume levels, battery status, time remaining, signal strength, unit ID, etc.)
The receiver 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 device 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 device.
The ListenTALK LKR-11 is specified.
Power and Battery Management
ListenTALK TransceiverIdeal for fast, clear, and secure communication with staff, team members and more. LK-1
Docking Station 4Convenient docking station specifically designed to charge, store, and program/update ListenTALK Transceivers. LA-482
Docking Station 16Convenient docking station specifically designed to charge, store, and program/update ListenTALK Transceivers. LA-480
Docking Station Case 16Docking station and carrying case for convenient charging, storage, programming, and transportation of ListenTALK tranceivers and headsets. LA-481
ListenTALK Protective CaseA slip-on protective case with belt clip, lanyard, and modified Leader Clip. LA-444
ListenTALK AAA Battery CompartmentBattery compartment to add alkaline battery compatibility to ListenTALK transceivers. LA-435
Replacement Rechargeable Li-ion BatteryRechargeable Lithium-ion battery ideal for Listen's compatible assistive listening products. LA-365
Breakaway LanyardColorful Breakaway Lanyards LA-445
Metal D-Rings (50 CT)D-Ring clips to the ListenTALK belt clip and allows a convenient connection point for customized lanyards. LA-448
Cable Management PocketPocket attaches to a lanyard and stores excess ear speaker or headset cable. LA-446
Soft Shell Case 4Soft Shell Case with formed foam insert to carry 4 ListenTALK Transceivers or iDSP Receivers LA-483
Road Case 16Hard Case (Pelican) for use with ListenTALK and iDSP products. LA-484
|Q||What is the range of ListenTALK units?|
|A||ListenTALK (North America Mode) units have a range of up to 200 m depending upon conditions, (Europe/Australia Mode) units have a range of up to 300 m depending upon conditions. These are "line of sight" specifications.|
|Q||ListenTALK can have up to 10 groups in "one area". What does "one area" consist of?|
|A||One area consists of the typical range, which is 100 m indoors and 200 m outdoors depending on conditions (North America) and 150 m indoors and 300 m outdoors depending on conditions. (Europe version)|