Support Memory Card:NoSupport Apt-x:No Support AAC:No Model Number:USB Bluetooth Adapter Package:No Feature:None High Definition Support:None Content:AUDIO WIFI Standard:None Wireless Type:bluetooth Sound Track:Single Interface:USB Origin:Mainland China Certification:none Notice : The CDType car is not fit our item , pl take care it before buy Bullet Points: 1USB Bluetooth Adapter 5.0, USB Wireless Bluetooth Adapter is not compatible with TV; 2Note: This product is not compatible with TV. The CSR5.0 Bluetooth adapter is currently the highest and fastest version of the new product, with wide compatibility and ultra-high speed stability. 3The effective Bluetooth range is 20 ~ 50 meters (no barrier or environmental factors, such as interference up to 50 meters) 4Its small size is easy to carry and prevents blocking of the surrounding USB ports. 5Support multi-device connection: Car, radio, subwoofer, amplifier, multimedia, audio Features: 1.USB Bluetooth Adapter 5.0, USB Wireless Bluetooth Adapter is not compatible with TV; 2.Note: This product is not compatible with TV. The CSR5.0 Bluetooth adapter is currently the highest and fastest version of the new product, with wide compatibility and ultra-high speed stability. 3.The effective Bluetooth range is 20 ~ 50 meters (no barrier or environmental factors, such as interference up to 50 meters) 4.Its small size is easy to carry and prevents blocking of the surrounding USB ports. 5.Support multi-device connection: radio, subwoofer, amplifier, multimedia, audio Parameters : 1.Product name: Bluetooth Receiver 2.Bluetooth version: 5.0 3.Working frequency: 2.4MHZ 4.Barrier-free transmission distance: 10m 5.Applicable equipment: USB audio, car, amplifier, multimedia 6.USB interface, indicator (or MIC), hanging hole 8.Support multi-device connection: car, radio, subwoofer, amplifier, multimedia, audio Instructions (1) Mobile phone Bluetooth pairing Go to the phone "Settings" - "Bluetooth" connection "BT-MUSIC", there will be a voice prompt when the connection is successful (2) Mobile music play Opens the music player in the phone and plays music, so you can listen to music with your car stereo. Tips: On a sunny weekend, take this receiver with your family or friends and go outdoors to experience the new experience that this product brings to you; List : 1* Bluetooth receiver 1* instruction manual