Listen Tech LKR-12-A0 ListenTALK Receiver Basic

Listen Tech LKR-12-A0 ListenTALK Receiver Basic

The LKR-12ListenTALK Receiver Basic is a one-way device designed for those participantsthat only need to listen to ListenTALK group conversations. The LKR-12 isequipped with Listen Technologies’ ergonomic design, encryption technology foradded security, and easy to use volume control. ListenTALK Receiver Basic isthe simplest option for one-way communication among groups of two or morepeople in any environment. In addition to the included Listen Ear Speaker,ListenTALK can be used with standard smartphone earbuds or Listen Technologiesheadphones.

Key Features

• Fast andsimple one-way communications
• Simple upand down volume control
• Encryptiontechnology for added security
• Compatiblewith standard earbuds and Listen Technologies headphones
• Long-lastinglithium-ion rechargeable batteries
• OptionalAlkaline Battery Compartment

TechnicalSpecifications

Includes
One (1)LKR-12 ListenTALK Receiver Basic
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 x2.4 cm (3.93 x 2.13 W x 0.93 in.)
Unit Dimensions (H x W x D)
10 x 5.4 x1.6 cm (3.93 x 2.13 W x 0.63 in.)
Unit Weight
79 g (2.79oz.)
Shipping Weight
206 g (7.20oz) with 454 g (1.0 lbs.) minimum
Enclosure material
PC ABSPlastic
Color
Black,Chrome Buttons
Indicators
Variablebrightness LED- Green/White multifuntion (On, Charge Status, Battery Status)
User Controls
Volume up,Volume down, Power/Status
Programming
Via softwareand USB port on unit or via software and USB port on Docking Station
Connections
Headset-3.5mm TRRS, CTIA complaint
USB- MicroUSB, Control and Charging
Charger- 4Contact, Control and Charging
Audio
Headphone Output
SpeakerLoad- 16 – 32 ohm load
Max OutputPower- 67 mW, 16 ohm load, Threshold of Clipping
System
FrequencyResponse- 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 1930MHz – North America
1880 to 1900MHz – Europe, Australia
Typical Range
Indoor 100m, Outdoor 200 m, depending upon conditions – North America
Indoor 150m, 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
Power and Battery Management
Battery Type
Lithium -ion, rechargeable non-proprietary removable, 1200 mAh
Optional- 3AAA Battery Compartment
Typical Operating Time
Li-ion-Participant- 12 Hours
AAA -Participant Mode – 7 Hours
Typical Charge time
4 Hours
Power Save Modes
Power downon loss of signal
Power downon disconnection of headphone (1 min)
Power downon charging
Environmental
Temperature
Operation–10 C (14 F) to 40 C (+104 F)
Storage- -20C (-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