LISTENTALK RECEIVER BASIC
The LKR-12 ListenTALK Receiver Basic is a one-way device designed for those participants that only need to listen to ListenTALK group conversations.
The LKR-12 is equipped with Listen Technologies’ ergonomic design, encryption technology for added security, and easy to use volume control. ListenTALK Receiver Basic 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-12 ListenTALK Receiver Basic
One (1) LA-365 Rechargeable Li-ion Battery
One (1) LA-401 Universal Ear Speaker
One (1) LA-445-BK Breakaway Lanyard
Specification
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 - 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 |
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 |
