Avantree Audikast 4HA Auracast & Bluetooth 5.4 TV Transmitter 2 in 1 for Personal Listening Devices, aptX Adaptive HD, Optical AUX Output, Future Ready Upgradeable

【FOR Selected Auracast Audio Devices】 Designed specifically for Auracast-enabled audio devices shown in the product images, for direct TV audio streaming with an Auracast TV streamer. 【Watch TV at Your Own Volume】 Connect to your TV via Optical or AUX output for private TV audio listening through your compatible audio devices, with volume adjusted directly on the device or its companion app. 【Stable and Future-Ready Connection】 Designed for stable Auracast broadcasting with firmware updates via USB-C, helping ensure long-term compatibility as Auracast audio devices continue to evolve. 【NOT FOR Non-Auracast Assistive Listening Devices】 Auracast works only with Auracast-enabled assistive listening devices. Please check the compatible models shown in the images before purchase. 【LIMITATION – Setup & TV Audio Output】 Initial setup requires joining the Auracast broadcast through the device app. Whether TV speakers remain active depends on your TV model and audio output settings.