QOFOWIN Mini 2-in-1 USB Bluetooth Receiver,Bluetooth 5.4 Wireless Audio Adapter 3.5mm Car Kit Music Receiver for Home/Car Stereo Sound System, Portable Speskers, (Aux in) with 3.5mm Cable - bt-001

• 【High Speed Dual Band】 USB Bluetooth Adapter maximum speed up to 2.4MHz 100Mbps. 【2-in-1 USB Bluetooth Receiver】Transmission and reception two in one: One adapter dual mode, Simultaneously meet the requirements of USB playback and AUX output.(some cars do not support usb Bluetooth input, so you need to use its AUX input mode). 【Transmission Distance】The USB Bluetooth receiver with Bluetooth 5.4 chip can bring you more stable and faster transmission, and 10m long transmission distance.  【 Technology upgrade 】:Bluetooth 5.4+EDR, support A2DP,AVRCP, AVDTP HFP and HSP, let you enjoy high quality music transmission and more stable Bluetooth pairing  【 Portable design 】: Small and delicate, portable features let you carry around, it does not need to download APP and plug and play features easily help you to play you phone music. 【Wide range of applications】: Wireless Audio Adapter used in home theaters, mobile phones,tabler pc,psp game,karaoke players, speakers, stages, etc.