1. QCC3086 chip,support SBC,aptX,aptX-LL,aptX-HD,aptX-AD and LC3 audio codec,bring Hifi sound (Note:not support LDAC) 2. Bluetooth 5.4 audio transmitter,compatible with most Bluetooth devices,you can insert the adapter to PC,TV or your for PS4/5,then Bluetooth connect the headphones or speaker to listen audio 3. Auracast broadcast audio,Support connect multiple auracast-enabled Bluetooth devices at the same time. 4. Type-c audio input, ompatible with various transmitter devices with Type-c interface,like the TV,Notebook,Computer,for PS4, for PS5 5. Support Mic when use the Bluetooth transmitter or LE Audio mode,not support mic under Auracast audio This is the newest mini Bluetooth 5.4 audio transmitter,built-in QCC3086 chip,support LE audio LC3 and Auracast broadcast audio,it mainly helps those devices that don't have Bluetooth capability to also enable Bluetooth playback.Broadcast mode allows simultaneous connection of multiple Auracast-enabled Bluetooth devices. Colour:Black Material:ABS Package Contents: 1 * Audio LC3 BT 5.4 Audio Transmitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.