UGREEN Aux Bluetooth 5.4 Adapter for Car, Bluetooth Aux Receiver with Dual Connection, Noise Cancellation, Build-in Mic, 3.5mm Car Bluetooth Aux Adapter for Hands-Free Calls and Music Streaming\nProduct Details\n--Product Dimensions : 18 x 10 x 1.75 cm; 100 g\n--Manufacturer : Ugreen Group Limited\n--Item model number : 35002\n--Compatible devices: Car Radios\n--Specific uses for product: Car Audio & Video\n--Connector type: Auxiliary\n--Colour: Black\n--Item dimensions L x W x H: 18 x 10 x 1.7 centimetres\n--Bluetooth 5.4: The Aux Bluetooth Adapter for Cars with the latest Bluetooth 5.4 technology delivers high-quality audio, seamless and stable connection, making it ideal for car music streaming, hands-free calling and more\n--Multi-Function Button: The Car Bluetooth Aux Adapter with multi-function buttons allows you to quickly operate with one hand to answer/reject/hang up/call back calls, switch songs, adjust volume, and call voice assistants\n--Dual-Connection: The Aux.