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Electronics > Audio > Professional Audio > Listen Technologies LKR-12-A0 ListenTALK Receiver Basic, North America; Fast and simple one-way communications; 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; (LISTENTECHNOLOGIESLKR12A0 LISTEN TECHNOLOGIES LKR12A0 LKR 12 A0 LKR-12-A0)
Listen Technologies LKR-12-A0 ListenTALK Receiver Basic, North America; Fast and simple one-way communications; 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; (LISTENTECHNOLOGIESLKR12A0 LISTEN TECHNOLOGIES LKR12A0 LKR 12 A0 LKR-12-A0)
Listen Technologies LKR-12-A0 ListenTALK Receiver Basic, North America; Fast and simple one-way communications; 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; (LISTENTECHNOLOGIESLKR12A0 LISTEN TECHNOLOGIES LKR12A0 LKR 12 A0 LKR-12-A0)
SKU: LISTENTECHLKR12A0


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Listen Technologies LKR-12-A0 ListenTALK Receiver Basic, North America; Fast and simple one-way communications; 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; 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 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 multifunction Green/White LED allowing On/Off, Charging and Battery status; 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-12 is specified; Dimensions 3.93" x 2.13" x 0.93"; Weight 2 lbs
General Information
Manufacturer Listen Technologies
Manufacturer Part Number LKR-12-A0
Product Name ListenTALK Receiver Basic, North America
UPC Code N/A
Overview
The LKR-12 ListenTALK Receiver Basic is a one-way device designed for those participants that only need to listen to ListenTALK group conversations. The LKR-12 is equipped with Listen Technologies’ ergonomic design, encryption technology for added security, and easy to use volume control. ListenTALK Receiver Basic 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
Features
  • Fast and simple one-way communications
  • 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
  • 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 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 multifunction Green/White LED allowing On/Off, Charging and Battery status
  • 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-12 is specified
    		•
    Specification
    Includes
    		 One LKR-12 ListenTALK Receiver Basic
    One LA-365 Rechargeable Li-ion Battery
    One LA-401 Universal Ear Speaker
    One LA-445-BK Breakaway Lanyard
    Physical
    Enclosure Material
    		 PC ABS Plastic
    Color
    		 Black, Chrome Buttons
    Indicators
    		 Variable Brightness LED: Green/White Multifuntion (On, Charge Status, Battery Status)
    User Controls
    		 Volume up, Volume down, Power/Status
    Programming
    		 Via software and USB port on unit or via software and USB port on Docking Station
    Connections
    		 Headset: 3.5 mm TRRS, CTIA complaint
    USB: Micro USB, Control and Charging
    Charger: 4 Contact, Control and Charging
    Audio
    Headphone Output
    		 Speaker Load: 16 - 32 Ohms load
    Max Output Power: 67 mW, 16 Ohms load, Threshold of Clipping
    System
    		 Frequency Response: 40 Hz to 15 kHz +/- 3 dB, 22 kHz low pass filter
    SNR: 70 dB, A-Weighted, threshold of Clipping
    THD: 0.5 percent at 1 kHz, 22 Khz low pass enabled
    Radio
    Operating Frequency
    		 1920 to 1930 MHz
    Typical Range
    		 Indoor 100 m, Outdoor 200m, depending upon conditions
    Modulation
    		 GFSK - FHSS
    TDD/TDMA/DCA
    Security
    		 Subscription: 40 but (Pin Free)
    Authentication: 32 bit
    Encryption: 64 bit
    Power And Battery Management
    Batterry Type
    		 Lithiu-Ion, Rechargeable non-proprietary removable, 1200 mAh
    Optional: 3 AAA Battery Compartment
    Typical Operating Time
    		 Li-Ion: Participant, 12 hours
    AAA: Participant Mode, 7 hours
    Typical Charge Time
    		 4 Hours
    Power Save Modes
    		 Power down on loss of signal
    Power down on disconnection of headphone (1 min)
    Power down on Charging
    Environmental
    Temperature
    		 Operation: 14 to 104 degrees fahrenheit
    Storage: -4 to +122 degrees fahrenheit
    Relative Humidity
    		 0 to 95 percent relative humidity, non-condensing
    Compliance
    Standards
    		 FCC Part 15, ICS-03, CE, RCM, RoHS, WEEE
    Weight and Dimensions
    Dimensions
    		 3.93" x 2.13" x 0.93"
    Weight
    		 2 lbs
    A-20190117-1831-200-L
    *This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories; and full manufacturer's USA warranty.
    *** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage.  2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors.  3) We do not offer Installation, Training or Technical Support on this product.***

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