Listen Technologies LKR-11-A0 ListenTALK Receiver Basic LKR-12-A0

The Listen Technologies LKR-12-A0 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

Specifications:

• Physical
• Dimensions (HxWxD) with Belt Clip: 10 x 5.4 x 2.4cm (3.93 x 2.13 x 0.93")
• Unit Dimensions (HxWxD) 10 x 5.4 x 1.6cm (3.93 x 2.13 x 0.63")
• Unit Weight: 79g (0.17Lbs)
• Shipping Weight 206g (0.45Lbs) with 454g (1.0lbs.) minimum
• 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: 3.5mm 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
• 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
• Typical Range:
  North America: Indoor 100 m, Outdoor 200 m, depending upon conditions
  Europe, Australia: 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
• 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 - 12 Hours/AAA - 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
• Operation Temp: 14° to 104°F (-10° to 40°C)
• Storage Temp: -4° 122°F (-20° to 50°C)
• Relative Humidity: 0 to 95%, non-condensing
  
  Compliance
• Standards: FCC part 15, ICS-03, CE, RCM, RoHS, WEEE
• Note: *Specifications subject to change without notice.

Item Includes:

• 1x LKR-12 ListenTALK Receiver Basic
• 1x LA-365 Rechargeable Li-ion Battery
• 1x LA-401 Universal Ear Speaker
• 1x LA-445-BK Breakaway Lanyard