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  • Listen Technologies LKR-11-A0 ListenTALK Receiver Pro
  • Listen Technologies LKR-11-A0 ListenTALK Receiver Pro back
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Listen Technologies LKR-11 ListenTALK Receiver Pro One-Way Device

Listen Technologies LKR-11 ListenTALK Receiver Pro One-Way Device

SoundPro Item: 117354 | Part Number: LKR-11-A0

$314.00
$356.00 $314.00
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MSRP: $356.00 | MAP: $314.00

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  • DECT Frequency Hopping Spread Spectrum Eliminates Interference In Dense RF Environments
  • Field-Swappable Battery Design Supports Continuous Operation With Hot-Swap Workflow
  • 64-Bit Encryption And 32-Bit Authentication Protect Confidential Group Communications
  • High-Contrast OLED Display Provides Status Visibility In Dark Venue Conditions
  • NFC Touch Provisioning Streamlines Group Assignment Without Manual Menu Navigation
  • CTIA-Compliant 3.5mm Output Accepts Standard Earbuds And Inductive Hearing Aid Loops
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The ListenTALK Receiver Pro serves integrators and facility managers deploying tour guide systems, language interpretation setups, and ADA-compliant assistive listening installations where participants require receive-only capability. Its DECT-based FHSS architecture operates across licensed spectrum bands with 64-bit encryption, ensuring interference-free communication in museums, corporate campuses, houses of worship, and manufacturing environments.

The unit integrates NFC provisioning for streamlined group management alongside a high-contrast OLED display that provides real-time status feedback in low-light venues. Field-swappable lithium-ion cells deliver 12-hour runtime per charge, while the optional alkaline battery compartment enables operation in remote locations without charging infrastructure. A standard 3.5mm TRRS output accepts CTIA-compliant earbuds, over-ear headphones, or neckloop induction systems for hearing aid compatibility.

Professional AV integrators value the receiver's USB programming interface for firmware updates and configuration via docking station, eliminating the need for individual unit handling during system deployment. The polycarbonate ABS enclosure withstands daily rental use and includes breakaway lanyard attachment points that meet safety requirements for crowd management applications.

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Specifications

Certifications
Compliance Standards
FCC part 15, ICS-03, CE, RCM, MIC, RoHS, WEEE
Dimensions
With Belt Clip (H x W x D)
10 x 5.4 x 2.4 cm (3.93" x 2.13" x 0.93")
Unit (H x W x D)
10 x 5.4 x 1.6 cm (3.93" x 2.13" x 0.63")
Dimensions (HxWxD) with Belt Clip
10x5.4x2.4 cm (3.93x2.13x0.93”)
Unit Dimensions (HxWxD)
10x5.4x1.6cm (3.93x2.13x0.63”)
Weight
Unit Weight
79 g (2.79 oz)
Shipping Weight
206 g (7.20 oz) with 454 g (1.0 lbs) minimum
Electrical
Power and Battery Management
Battery Type Lithium – ion, rechargeable non-proprietary removable, 1200 mAhOptional- 3 AAA Battery Compartment, Typical Operating Time Li-ion - 12 HoursAAA – 7 Hours
Audio
Headphone Output Speaker Load
16 - 32 ohm load
Max Output Power
67 mW, 16 ohm load, Threshold of Clipping
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
Audio
Headphone Output, Speaker Load- 16 - 32 ohm load, Max Output Power- 67 mW, 16 ohm load, Threshold of Clipping
Connectivity
Headset Connection
3.5mm TRRS, CTIA compliant
USB Connection
Micro USB, Control and Charging
Charger Connection
4 Contact, Control and Charging
Construction
Enclosure Material
PC ABS Plastic
Color
Black, Chrome Buttons
Controls
User Controls
Volume up, Volume Down, Power/Status
Display
64 x 128 OLED, Variable brightness
LED Indicator
RED/White multifunction (Mute, Charge Status)
Programming
Via software and USB port on unit or via software and USB port on Docking Station
Included Items
Receiver Quantity
One (1) LKR-11 ListenTALK Receiver Pro
Battery Quantity
One (1) LA-365 Rechargeable Li-ion Battery
Ear Speaker Quantity
One (1) LA-401 Universal Ear Speaker
Lanyard Quantity
One (1) LA-445-BK Breakaway Lanyard
Environmental
Operating Temperature
-10 °C (14 °F) to 40 °C (+104 °F)
Storage Temperature
-20 °C (-4 °F) to 50 °C (+122 °F)
Relative Humidity
0 to 95% relative humidity, non-condensing
General
Physical
Enclosure material PC ABS Plastic, Indicators Display- 64 x 128 OLED, Variable brightnessLED- RED/White multifunction (Mute, Charge Status), Connections Headset- 3.5mm TRRS, CTIA complaintUSB- Micro USB, Control and ChargingCharger- 4 Contact, Control and Charging
Radio
Operating Frequency 1920 to 1930 MHz - North America1880 to 1900 MHz - Europe, Australia1895 to 1905 MHz – Japan, Typical Range Indoor 100 m, Outdoor 200 m, depending upon conditions - North AmericaIndoor 150 m, Outdoor 300 m, depending upon conditions - Europe, Australia, Modulation GFSK - FHSSTDD/TDMA/DCA, Security Subscription- 40 bit (Pin Free)Authentication- 32 bitEncryption- 64 bit
NFC Frequency (Near Field Communications)
13.56 MHz
Environmental
Temperature Operation- -10°C (14°F) to 40°C (+104°F)Storage- -20°C (-4°F) to 50°C (+122°F)
Radio
Operating Frequency North America
1920 to 1930 MHz
Operating Frequency Europe/Australia
1880 to 1900 MHz
Operating Frequency Japan
1895 to 1905 MHz
Typical Range Indoor North America
100 m
Typical Range Outdoor North America
200 m
Typical Range Indoor Europe/Australia
150 m
Typical Range Outdoor Europe/Australia
300 m
Modulation
GFSK - FHSS, TDD/TDMA/DCA
Subscription Security
40 bit (Pin Free)
Authentication
32 bit
Encryption
64 bit
NFC Frequency
13.56 MHz
Power
Battery Type
Lithium-ion, rechargeable non-proprietary removable, 1200 mAh
Optional Battery Type
3 AAA Battery Compartment
Operating Time Li-ion
12 Hours
Operating Time 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

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