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HRM Listen Technologies LK 1 AO ListenTALK Transceiver P9336254HRM-LT-LK-1-AO https://cdnimages.opentip.com/full/HRM/HRM-LT-LK-1-AO.jpg Listen Technologies LK 1 AO ListenTALK Transceiver Designed to be the new standard for two-way mobile communications, the ListenTALK Transceiver is the smartest system available. The all-in-one device, equipped with Listen Technologies\' exclusive encryption technology and push-to-talk functionality, provides the simplest option for communication and collaboration among two or more people in any environment. In addition to the included Listen Ear Speaker, ListenTALK can be used with standard smartphone earbuds or a Listen Technologies headset.Fast and simple two-way communicationPush-to-talk functionalityExclusive encryption technology for added securityCompatible with standard earbuds and Listen Technologies headsetsLong-lasting lithium ion rechargeable batteriesOptional Alkaline Battery CompartmentOVERVIEWDesigned to be the new standard for two-way mobile communications, the ListenTALK Transceiver is the smartest system available. The all-in-one device, equipped with Listen Technologies\' exclusive encryption technology and push-to-talk functionality, provides the simplest option for communication and collaboration among two or more people in any environment. In addition to the included Listen Ear Speaker, ListenTALK can be used with standard smartphone earbuds or a Listen Technologies headset.Fast and simple two-way communicationPush-to-talk functionalityExclusive encryption technology for added securityCompatible with standard earbuds and Listen Technologies headsetsLong-lasting lithium ion rechargeable batteriesOptional Alkaline Battery CompartmentPhysicalDimensions (H x W x D) with Belt Clip 10 x 5.4 x 2.4 cm (3.93 x 2.13 W x 0.93 in.)Unit Dimensions (H x W x D) 10 x 5.4 x 1.6 cm (3.93 x 2.13 W x 0.63 in.)Unit Weight 79 g (2.79 oz.)Shipping Weight 206 g (7.20 oz) with 454 g (1.0 lbs.) minimumEnclosure material PC ABS Plastic Color Black, Chrome ButtonsIndicators Display- 64 x 128 OLED, Variable brightness LED- RED/White multifunction (Mute, Charge Status)User Controls Volume up, Volume Down, Talk, Power/Status, Talk Modes, PairingProgramming Via software and USB port on unit or via software and USB port on Docking StationConnections Headset- 3.5mm TRRS, CTIA complaint USB- Micro USB, Control and Charging Charger- 4 Contact, Control and ChargingAudioHeadphone Output Speaker Load- 16 - 32 ohm load Max Output Power- 67 mW, 16 ohm load, Threshold of Clipping Side Tone- AdjustableMicrophone Input Compatibility- Electret, external biasBias- 3 volt, 2 mA Current Maximum Sensitivity Requirement -28 to - 50 dBV/Pa Internal Microphone Switching- Auto detect on jack insertion or Manual Maximum Input Level- 109 DBSPL Gain- Adjustable, 30 dB range System Frequency Response- 40 Hz to 15 kHz +/- 3dB, 22kHz low pass filter SNR- 70 dB, A- weighted, Threshold of Clipping THD- 0.5% @ 1kHz, 22kHz low pass enabledRadioOperating Frequency North America- 1920 to 1930 MHz Europe- 1880 to 1900 MHzAverage Power North America- 4 mW Europe- 10 mWTypical Range North America- Indoor 100 m, Outdoor 200 m, depending upon conditions Europe- Indoor 150 m, Outdoor 300 m, depending upon conditionsModulation GFSK - FHSS TDD/TDMA/DCA Security Subscription- 40 bit (Pin Free) Authentication- 32 bit Encryption- 64 bitPower and Battery Management BatteryType Lithium - ion, rechargeable non-proprietary removable, 1200 mAhOptional- 3 AAA Battery CompartmentTypical Operating Time Li-ion- Participant- 12 Hours AAA - Participant Mode - 7 Hours Li-ion - Leader Mode - 7 hours AAA - Leader Mode - 4 hours TypicalCharge time 4 Hours Power Save Modes Power down on loss of signal Power down on disconnection of headset (1 min) Power down on chargingEnvironmentalTemperature Operation- -10 °C (14 °F) to 40 °C (+104 °F)Storage- -20 °C (-4 °F) to 50 °C (+122 °F)Relative Humidity 0 to 95% relative humidity, non-condensingCompliance Standards Pending (FCC part 15, ICS-03, CE, RCM, RoHS, WEEE)Additional DetailsFeatureDetails Brand Listen Technologies Mfg part # LK-1-AO Color Black Weight (lbs) 0.45 Battery operated? Yes (batteries required) Batteries included? Yes Battery details Lithium-ion Country of Manufacture China TechnologyFM / DigitalInfraredLoopWiFi YesNoNoNo Tone Control No Balance Control No Microphone(s)DirectionalOmnidirectional NoYes Receiver w / mic? Yes T-Coil Receiver No Range (ft) 328 Rechargeable Yes Hours of Use 7MANUALUser Manual - Download 9336254 0.5000lbs 0.00 0.00 0.00
Listen Technologies
426.0000 2026-04-26 Only 3 left In Stock
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Listen Technologies LK-1-AO ListenTALK Transceiver

Brand Listen Technologies
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SKU: HRM-LT-LK-1-AO
Price:
$426.00& this item ships for FREE Shipping. Details
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Product Description

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This item qualifies for free shipping within US 48 states. Details.

Designed to be the new standard for two-way mobile communications, the ListenTALK Transceiver is the smartest system available. The all-in-one device, equipped with Listen Technologies' exclusive encryption technology and push-to-talk functionality, provides the simplest option for communication and collaboration among two or more people in any environment. In addition to the included Listen Ear Speaker, ListenTALK can be used with standard smartphone earbuds or a Listen Technologies headset.


  • Fast and simple two-way communication
  • Push-to-talk functionality
  • Exclusive encryption technology for added security
  • Compatible with standard earbuds and Listen Technologies headsets
  • Long-lasting lithium ion rechargeable batteries
  • Optional Alkaline Battery Compartment


OVERVIEW

Designed to be the new standard for two-way mobile communications, the ListenTALK Transceiver is the smartest system available. The all-in-one device, equipped with Listen Technologies' exclusive encryption technology and push-to-talk functionality, provides the simplest option for communication and collaboration among two or more people in any environment. In addition to the included Listen Ear Speaker, ListenTALK can be used with standard smartphone earbuds or a Listen Technologies headset.

  • Fast and simple two-way communication
  • Push-to-talk functionality
  • Exclusive encryption technology for added security
  • Compatible with standard earbuds and Listen Technologies headsets
  • Long-lasting lithium ion rechargeable batteries
  • Optional Alkaline Battery Compartment




Physical

  • Dimensions (H x W x D) with Belt Clip 10 x 5.4 x 2.4 cm (3.93 x 2.13 W x 0.93 in.)
  • Unit Dimensions (H x W x D) 10 x 5.4 x 1.6 cm (3.93 x 2.13 W x 0.63 in.)
  • Unit Weight 79 g (2.79 oz.)
  • Shipping Weight 206 g (7.20 oz) with 454 g (1.0 lbs.) minimum
  • Enclosure material PC ABS Plastic Color Black, Chrome Buttons
  • Indicators Display- 64 x 128 OLED, Variable brightness LED- RED/White multifunction (Mute, Charge Status)
  • User Controls Volume up, Volume Down, Talk, Power/Status, Talk Modes, Pairing
  • Programming Via software and USB port on unit or via software and USB port on Docking Station
  • Connections Headset- 3.5mm TRRS, CTIA complaint USB- Micro USB, Control and Charging Charger- 4 Contact, Control and Charging

Audio

  • Headphone Output Speaker Load- 16 - 32 ohm load Max Output Power- 67 mW, 16 ohm load, Threshold of Clipping Side Tone- Adjustable
  • Microphone Input Compatibility- Electret, external biasBias- 3 volt, 2 mA Current Maximum Sensitivity Requirement -28 to - 50 dBV/Pa Internal Microphone Switching- Auto detect on jack insertion or Manual Maximum Input Level- 109 DBSPL Gain- Adjustable, 30 dB range System Frequency Response- 40 Hz to 15 kHz +/- 3dB, 22kHz low pass filter SNR- 70 dB, A- weighted, Threshold of Clipping THD- 0.5% @ 1kHz, 22kHz low pass enabled

Radio

  • Operating Frequency North America- 1920 to 1930 MHz Europe- 1880 to 1900 MHz
  • Average Power North America- 4 mW Europe- 10 mW
  • Typical Range North America- Indoor 100 m, Outdoor 200 m, depending upon conditions Europe- Indoor 150 m, Outdoor 300 m, depending upon conditions
  • Modulation GFSK - FHSS TDD/TDMA/DCA Security Subscription- 40 bit (Pin Free) Authentication- 32 bit Encryption- 64 bit


Power and Battery Management Battery

  • Type Lithium - 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 Li-ion - Leader Mode - 7 hours AAA - Leader Mode - 4 hours Typical
  • Charge time 4 Hours Power Save Modes Power down on loss of signal Power down on disconnection of headset (1 min) Power down on charging


Environmental

  • Temperature Operation- -10 °C (14 °F) to 40 °C (+104 °F)
  • Storage- -20 °C (-4 °F) to 50 °C (+122 °F)
  • Relative Humidity 0 to 95% relative humidity, non-condensing
  • Compliance Standards Pending (FCC part 15, ICS-03, CE, RCM, RoHS, WEEE)


Additional Details



MANUAL

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Return Policy

Return is subject to a restocking fee of $8 per item. Return could only be applied within 30 days after delivery.
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