Listen Tech LK-1-A0 ListenTALK Transceiver with Lanyard, Universal Ear Speaker and Rechargeable Li-ion Battery
Part # LK-1-A0
Model # LK-1

The Listen Tech LK-1-A0 ListenTALK Transceiver is an 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.

Availability: Usually arrives in 5-9 business days.

Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email [email protected] or call us at 888-256-4112.

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Description

Details

ListenTalk LK-1 Transceiver from Listen Technologies Transmits and Receives Audio

The Listen Technologies LK-1-A0 is a transceiver designed for two-way mobile communications. It utilizes Listen Technologies' proprietary encryption technology to ensure security, and provides easy-to-use, push-to-talk implementation in the field for simple coordination and communication among two or more collaborators in any scenario.

Listen Technologies' fast and simple two-way wireless encrypted group communication. Wireless and secure collaboration among two or more people in any environment.

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.

Each transceiver can function as a leader or participant. Simply turn the units on and designate one to be the leader by attaching the included leader clip. Up to two leaders can be designated per group.

A group is created by using the near field communication (NFC) by pairing the leader unit to the participant units, by touching them back to back. Pairing can be done with the push of a button when using the optional docking station.

In addition to the included Listen Ear Speaker, ListenTALK can be used with standard smartphone earbuds or a Listen Technologies headset.

Features

Features

  • 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
Specification
SystemFrequency 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
Operating Frequency1920 to 1930 MHz
Average Power4 mW
Typical Range Indoor 100 m, Outdoor 200 m, depending upon conditions
ModulationGFSK - FHSS
TDD/TDMA/DCA
SecuritySubscription- 40 bit (Pin Free)
Authentication- 32 bit
Encryption- 64 bit
ConnectionsHeadset- 3.5mm TRRS, CTIA complaint
USB- Micro USB, Control and Charging
Charger- 4 Contact, Control and Charging
User ControlsVolume up, Volume Down, Talk, Power/Status, Talk Modes, Pairing
IndicatorsDisplay- 64 x 128 OLED, Variable brightness
LED- RED/White multifunction (Mute, Charge Status)
ProgrammingVia software and USB port on unit or via software and USB port on Docking Station
Headphone OutputSpeaker Load- 16 - 32 ohm load
Max Output Power- 67 mW, 16 ohm load, Threshold of Clipping
Side Tone- Adjustable
Microphone InputCompatibility- Electret, external bias
Bias- 3 volt, 2 mA Current Maximum
Sensitivity Requirement -28 to - 50 dBV/Pa
Internal MicrophoneSwitching- Auto detect on jack insertion or Manual
Maximum Input Level- 109 DBSPL
Gain- Adjustable, 30 dB range
Battery TypeLithium – ion, rechargeable non-proprietary removable, 1200 mAh
Optional- 3 AAA Battery Compartment
Typical Charge time2.5 - 3 Hours
Typical Operating TimeLi-Ion- Participant- 12 Hours
AAA – Participant Mode – 9 Hours
LI-ion – Leader Mode – 8 hours
AAA – Leader Mode – 6 hours
Power Save ModesPower down on loss of signal
Power down on disconnection of headset (1 min)
Power down on charging
Enclosure materialPC ABS Plastic
ColorBlack, Chrome Buttons
TemperatureOperation- 14 °F (-10 °C) to +104 °F (40 °C)
Storage- -4 °F (-20 °C) to +122 °F (50 °C)
Relative Humidity0 to 95% relative humidity, non-condensing
StandardsPending (FCC part 15, ICS-03, CE, RCM, RoHS, WEEE)
Dimensions (H x W x D)3.93" (99.82 mm) x 2.13" (54.1 mm) x 0.93" (23.62 mm) with Belt Clip
Shipping Weight1.0 lbs (0.45 kg)
Documents
In The Box

In The Box

  • (1) LK-1-A0 ListenTALK Transceiver
  • (1) LA-365 Rechargeable Li-ion Battery
  • (1) LA-401 Universal Ear Speaker
  • (1) LPT-A207 Breakaway Lanyard
  • (1) Leader Clip
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