Listen Technologies ListenTALK LKR-12 Basic Receiver with Li-Ion Battery, Lanyard & Ear Speaker
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About this item
Part of ListenTalk's ecosystem of assistive-listening devices, the Listen Technology LKR-12 is a one-way device for listening to group conversations, such as panels, multi-person tours, and similar occasions. This is an easy-to-use device that fits in with the company's range of transmitters.
- Features
- 1-Way Receiver for Assistive Listening
- Great for Panel Discussions & More
- 3.5mm Output & Volume Control
- Includes Ear Speaker
Specifications
- Impedance
Headphone Output: 16 to 32 Ohms
- Max Output
67 mW, 16-Ohm Load
- Frequency Response
40 Hz to 15 kHz ±3 dB (22 kHz Low-Pass Filter)
- SNR
70 dBA
- THD
0.5% at 1 kHz, 22 kHz Low-Pass Enabled
- Operating Frequencies
1920 to 1930 MHz (North America)
- Typical Range
Indoor: 328.1' / 100 m Outdoor 656.2' / 200 m Depending on Conditions (North America)
- Modulation
GFSK - FHSS, TDD/TDMA/DCA
- Security
Subscription: 40-Bit (Pin Free) Authentication: 32-Bit Encryption: 64-Bit
- Battery Type
Lithium-Ion, Rechargeable, Non-Proprietary, Removable, 1200 mAh Optional: 3 x AAA Batteries
- Operating Time
Li-Ion, Participant: 12 Hours Typical AAA, Participant: 7 Hours Typical
- Charge Time
4 Hours, Typical
- Power Save Mode
Power Down on Loss of Signal Power Down on Disconnection of Headphones (1 Minute) Power Down on Charging
- Operating temperature
14 to 104°F / -10 to 40°C
- Storage Temperature
-4 to 122°F / -20 to 50°C
- Relative Humidity
0 to 95%, Non-Condensing
- Standards
FCC Part 15, ICS-03, CE, RCM, MIC, RoHS, WEEE
- Material
PC ABS Plastic
- Indicators
Variable Brightness LED: Green/White Multifuntion (On, Charge Status, Battery Status)
- User Controls
Volume Up, Volume Down, Power/Status
- Connections
Headset: 3.5 mm TRRS, CTIA Compliant USB: Micro-USB, Control, and Charging Charger: 4 Contact, Control, and Charging
- Dimensions
3.93 x 2.13 x 0.93" / 10 x 5.4 x 2.4 cm (With Belt Clip) 3.93 x 2.13 x 0.63" / 10 x 5.4 x 1.6 cm
- Weight
2.79 oz / 79 g
- Package Weight
0.46 lb
- Box Dimensions (LxWxH)
6 x 4.7 x 2"