Listen Technologies LK-1 ListenTALK Transceiver

Experience the future of two-way mobile communications with the LK-1 ListenTALK Transceiver, a high-quality, durable, and innovative device designed for superior audio transmission and reception. This compact, user-friendly transceiver is the ideal solution for seamless communication and collaboration in any setting, from live events and theater productions to worship services.

Equipped with Listen Technologies' exclusive encryption technology, this transceiver ensures secure conversations with a multi-layer security protocol. It includes a 40-bit group subscription, 32-bit authentication, and a 64-bit encryption scheme. The LK-1 ListenTALK Transceiver operates on the 1.9 GHz unlicensed PCS band, utilizing Frequency-Hopping Spread Spectrum (FHSS) techniques for interference-free, full-duplex communication.

The device is easy to pair and form groups via Near-field communication (NFC), Docking Station, or Software Suite. It features a simple interface with Power, Talk, and Volume Up and Down buttons, allowing up to 10 simultaneous groups to operate in the same area.

The LK-1 ListenTALK Transceiver is powered by a removable, non-proprietary rechargeable lithium-ion battery, with an optional 3 AAA alkaline battery compartment. It also includes a 3.5 mm TRRS CTIA compliant headset connection for operation with a standard electret style headset or your personal earbuds, thanks to its built-in microphone with auto-detect circuitry.

The device features a 64 x 128 OLED display with auto-dimming, displaying all current status information, including group name, volume levels, mute, battery status, time remaining, signal strength, unit ID, and mode. The transceiver also comes with a leader clip, which automatically designates the unit as a leader when inserted, allowing the leader or presenter to control pairing/group creation and leader talkback modes.

With a signal-to-noise ratio of 70 dB or greater and an audio frequency response of 40 Hz - 15 kHz ( +/-3 dB), the LK-1 ListenTALK Transceiver delivers high-quality sound for all your communication needs. The device also incorporates automatic battery charging circuitry, which can charge and maintain the lithium-Ion battery either via the micro USB port or the docking station using the additional charging contacts on the bottom of the device. Experience the LK-1 ListenTALK Transceiver, where innovation meets communication.