Bluetooth 4.0 Adapter
UGREEN Bluetooth adapter is an excellent gadget, which will allow us to connect many Bluetooth 4.0 enabled devices to our computer with USB, as well as earlier (3.0 / 2.1 / 2.0 / 1.1). The adapter is compatible with smartphones, Bluetooth printers, wireless mice and keyboards, portable Bluetooth speakers, wireless headphones, and many other devices.
aptX is a technology from Qualcomm that allows the transmission of high-quality audio via Bluetooth. The aptX technology is able to transmit music at full bandwidth, i.e. 16-bit/44.1 kHz, the quality that CDs use without any interference. The Qualcomm aptX codec allows you to listen to lossless music without any delays and above all without any cables.
APTX (only in transmitter mode),
A2DP (Advanced Audio Distribution Profile) v1.2,
HID OVER CATT,
AVRCP (audio remote control profile / video) V1.4,
Data transmission rate