{"product_id":"listen-technologies-lkr-12-a0","title":"Listen Technologies LKR-12 ListenTALK Receiver Basic","description":"\u003cp\u003eDesigned for professional assistive listening applications where participants require receive-only capability, this device serves tour guides, houses of worship, museums, and interpretation environments. The receiver operates on DECT frequencies with frequency-hopping spread spectrum modulation, providing interference-resistant audio transmission across indoor and outdoor venues.\u003c\/p\u003e\u003cp\u003eEngineered for multi-user deployments, the unit incorporates 64-bit encryption alongside 32-bit authentication to prevent unauthorized listening. The rechargeable lithium-ion power system delivers 12-hour runtime, while an optional AAA alkaline compartment provides backup power in field conditions. Programming occurs via USB connection either directly or through a docking station, enabling centralized configuration management.\u003c\/p\u003e\u003cp\u003eThe 3.5mm TRRS headphone jack accepts CTIA-compliant earbuds and professional headsets, driving 16–32 ohm loads with 67 milliwatts of output power. Frequency response extends from 40 Hz to 15 kHz, suited for speech intelligibility and program audio reproduction across interpretation, worship, and guided tour scenarios.\u003c\/p\u003e","brand":"Listen Technologies","offers":[{"title":"Default Title","offer_id":51442847154360,"sku":"39150","price":237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/7382\/4696\/files\/39150_Listen-Technologies-LKR-12-ListenTALK-Receiver-Basic_ALT01sqr.jpg?v=1783632327","url":"https:\/\/soundpro.com\/products\/listen-technologies-lkr-12-a0","provider":"SoundPro","version":"1.0","type":"link"}