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Listen Technologies ListenTALK Receiver Pro - LKR-11-A0

Description

ListenTALK Receiver Pro

The LKR-11 ListenTALK Receiver Pro is a one-way device designed for those participants that only need to listen to ListenTALK group conversations. The LKR -11 is equipped with Listen Technologies’ ergonomic design, near field communications, encryption technology for added security, easy to use volume control and quick visible status via the OLED display. ListenTALK Receiver Pro 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.

Includes

One (1) LKR-11 ListenTALK Receiver Pro
One (1) LA-365 Rechargeable Li-ion Battery
One (1) LA-401 Universal Ear Speaker
One (1) LA-445-BK Breakaway Lanyard

Key Features

Fast and simple one-way communication
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

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, 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
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
Operating Frequency	1920 to 1930 MHz - North America 1880 to 1900 MHz - Europe, Australia 1895 to 1905 MHz - Japan
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
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
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
Standards	FCC part 15, ICS-03, CE, RCM, MIC, RoHS, WEEE

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