Listen Technologies LK-1-A0 ListenTALK Transceiver

Vendor: Listen Technologies
Listen Technologies LK-1-A0 ListenTALK Transceiver The Listen Technologies' LK-1-A0 ListenTALK Transceiver is expertly designed to be the new standard for two-way mobile communications, the ListenTALK Transceiver is the smartest system available. The all-in-one...
$405.00 $449.00
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Listen Technologies LK-1-A0 ListenTALK Transceiver

The Listen Technologies' LK-1-A0 ListenTALK Transceiver is expertly designed to be the new standard for two-way mobile communications, the ListenTALK Transceiver is the smartest system available. The all-in-one gadget offers the most straightforward choice for two or more people to communicate and collaborate in any setting since it comes with Listen Technologies' proprietary encryption technology and push-to-talk features. In addition to the included Listen Ear Speaker, ListenTALK can be used with standard smartphone earbuds or a Listen Technologies headset. This Listen Technologies product 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

Includes:

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

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
1895 to 1905 MHz - Japan
Average Power 4 mW - North America
10 mW - Europe, Australia
5 mW - Japan
Typical Range Indoor 100 m, Outdoor 200 m, depending upon conditions - North America, Japan
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