The LKR-12 ListenTALK Receiver Basic offers fast and straightforward one-way communication. With simple volume control and a rechargeable lithium-ion battery, it ensures reliable audio delivery. Compatible with standard earbuds, it’s ideal for various listening environments.
$265.00
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The ListenTALK LKR-12 Receiver Basic is an essential communication tool designed for efficient one-way audio transmission in a variety of settings. Whether for guided tours, corporate events, or training sessions, this receiver simplifies the listening experience for users.
Equipped with intuitive up and down volume control, the LKR-12 allows users to easily adjust audio levels to their preference. Security is a key feature, as this receiver utilizes encryption technology to safeguard communications, ensuring that your conversations remain private and secure.
This versatile receiver is compatible with standard earbuds and Listen Technologies headphones, giving users the flexibility to choose their preferred listening option. It comes with a long-lasting LA-365 rechargeable lithium-ion battery, providing reliable performance for extended periods without frequent recharging. For added convenience, the optional alkaline battery compartment allows for quick power swaps when needed.
Included in the package is a universal ear speaker for excellent audio clarity and a breakaway lanyard for easy wearing and access. The LKR-12 ListenTALK Receiver Basic combines simplicity, security, and comfort, making it an ideal choice for any professional communication needs.
Quick Start Guides:
Physical
| 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 | Variable brightness LED- Green/White multifuntion (On, Charge Status, Battery 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 |
Audio
| 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 |
Radio
| 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, Japan |
| 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 |
Power and Battery Management
| Battery Type | Lithium – ion, rechargeable non-proprietary removable, 1200 mAh |
| Optional- 3 AAA Battery Compartment | |
| Typical Operating Time | Li-ion- Participant- 12 Hours |
| AAA – Participant Mode – 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 |
Environmental
| 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 |
Compliance
| Standards | FCC part 15, ICS-03, CE, RCM, MIC, RoHS, WEEE |
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