Type-C digital interface portable Bluetooth high-definition broadcast Auracast transmitter Bluetooth 5.4, QCC3086 high-performance chip, QCC5181 Classic Launch Mode: / LL/ HD/ Adaptive /LDAC Broadcast transmission mode: Auracast BLUETOOTH EMPOWER OLDER DEVICES SUCH AS MOBILE PHONES HIGH DEFINITION BROADCAST BLUETOOTH AURACAST Connecting to a TV and transmitting a high-quality Bluetooth signal can connect to Bluetooth earphones, Bluetooth speakers, Bluetooth receivers, and other Auracast broadcast receiving devices The Cast One transmitter supports multi series protocols, Adaptive. Supports a sampling rate of 96K/24bit, providing high-quality wireless high-definition audio experience. ADVANCED BLUETOOTH 5.4 HIGH DEFINITION LOSSLESS TECHNOLOGY : qcc3086 chip, supporting the latest bluetooth 5.4 technology standard, bluetooth 5.4 is more stable, faster, and capable of transmitting over longer distances, providing comprehensive improvements. Note:When using the Auracast broadcast transmission mode, the receiving device must support the Auracast reception mode. NO NEED TO DRIVE CONNECTION PAIRING QUICKLY Drive free support for WIN LINUX, for , for Android Switch, for . With the support of Auracast broadcasting technology, the number of receivers is unlimited, and the latency is as low as around 50ms. Provide higher quality sound quality and more stable audio connection experience. Color:Black Material:plastic Package Contents: 1 * audio transmitter 1 * adapter C to A port 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.