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Listen LK-1-A0


ListenTALK Transceiver

BSW PART: LK-1-A0

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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.

What's Included:
• One (1) LK-1 ListenTALK Transceiver w/Leader Clip
• One (1) LA-365 Rechargeable Li-ion Battery
• One (1) LA-401 Universal Ear Speaker
• One (1) LA-445-BK Breakaway Lanyard

Main 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

Specifications
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 bias
  • Bias- 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:
  • 1920 to 1930 MHz - North America
  • 1880 to 1900 MHz - Europe, Australia
 Average Power:
  • 4 mW - North America
  • 10 mW - Europe, Australia
 Typical Range:
  • Indoor 100 m, Outdoor 200 m, depending upon conditions - North America
  • Indoor 150 m, Outdoor 300 m, depending upon conditions - Europe, Australia
 Modulation:
  • GFSK - FHSS 
  • TDD/TDMA/DCA
 Security:
  • Subscription- 40 bit (Pin Free)
  • Authentication- 32 bit
  • Encryption- 64 bit
  • NFC Frequency (Near Field Communications): 13.56 MHz
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: FCC part 15, ICS-03, CE, RCM, RoHS, WEEE

List Price: $372.00
$329.00
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