Avantree Audikast 4 Latest Bluetooth 5.4 TV Transmitter with Auracast, Works Headphones & Auracast Enabled Hearing Aids, Qualcomm Chip, aptX Adaptive, Compatible Optical AUX Output

【For Auracast & Classic Bluetooth Users】Two listening modes in one transmitter. Auracast works with Auracast headphones, speakers, and Auracast assistive listening devices shown in the images. Classic Bluetooth connects to regular headphones or speakers (One Device Only). 【Check TV Compatibility Before Buying】Your TV must have Optical (TOSLINK) or 3.5 mm AUX output. TVs with HDMI only will not work. Soundbar passthrough setups are not supported. 【Watch TV At Your Own Volume】Connect to your TV via Optical (TOSLINK) or 3.5 mm AUX to stream TV audio privately to headphones or Auracast hearing devices without disturbing others nearby. 【Auracast Enabled Assistive Listening Devices Only】For assistive listening devices users – confirm your device supports Auracast broadcast audio before buying. Check the compatible assistive audio models shown in the product images. 【Classic Bluetooth – One Device Only】In Classic Bluetooth mode, only one headphone or speaker can connect at a time. For multi-listener sharing, use Auracast compatible headphones or receivers.