Product Description
Listen Technologies LKR-12-A0 ListenTALK LKR-12 Basic Receiver with Li-Ion Battery, Lanyard & Ear Speaker
Overview
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.
The unit offers a 3.5mm connection for headsets and a prominent volume dial. For added security, you'll find encryption options should you need them. In addition to the included Listen Ear Speaker, ListenTALK systems can be used with standard smartphone 3.5mm-outfitted earbuds, or other Listen Technologies headphones. A lithium-ion battery, a universal ear speaker, and a lanyard are all included.
Features
- 1-Way Receiver for Assistive Listening
- Great for Panel Discussions & More
- 3.5mm Output & Volume Control
- Includes Ear Speaker
- Includes Li-Ion Battery
- Includes Lanyard
- Works with Common Earbuds
Includes
- 1-Way Receiver for Assistive Listening
- Great for Panel Discussions & More
- 3.5mm Output & Volume Control
- Includes Ear Speaker
- Includes Li-Ion Battery
- Includes Lanyard
- Works with Common Earbuds
Specifications
Audio
| 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
|
Radio
| 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
|
Power
| 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
|
Physical
| 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
|
Other Details
Listen Technologies products are designed and engineered to provide longstanding use for many years. Listen Technologies warrants all products against defects in materials and workmanship. All product warranties can be transferred, in the event product is transferred the warranty is valid from the original date of the product purchase.
Listen shall bear no responsibility or obligation with respect to the manner of use of any equipment sold. Listen specifically disclaims and negates any warranty of merchant-ability or fitness of use of such equipment including, without limitation, any warranty that the use of such equipment for any purpose will comply with applicable laws and regulations. The terms of the warranty are governed by the laws of the state of Utah, USA.
Warranty does not include normal wear and tear on the product. In addition, Listen Technologies is not liable for consequential damages due to any failure of equipment to perform as intended.
Listen stands by the quality of its manufactured products and will, at its own discretion, repair or replace any defective products. All product warranties are subject to change without notice.
For all warranty related inquires and information please contact support at support@listentech.com.
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