Features: 1.Using Bluetooth Main Chip, Bluetooth Version 5.0, High-Speed Transmission Without Distortion, Sound Quality Can Reach Hd Standards.2.This Product Supports Efficient Music Transfer, Version 5.0, Compatible With The Following Versions.3.Bluetooth 2RCA AUX Cable Adapter.Suitable For After-Mounted Cd Players, Such As , Pioneer, And Other Navigation Machines, The Car Has An Audio With Aux In Lotus Female On The Back, Which Can Be Inserted Opposite To The Rca Male Head To Realize Bluetooth Music.4.Match Your Phone Or Pad To Bluetooth Module. And Aux From Your Radio, Then You Can Use Your Phone To Through Car Speakers.5.You Can Just Insert This Item To The Back Radio Then Connect The Red Wire To 12Vand, The Black Wire To 12V-.1.Applicable Models, Suitable For All Models, As Long As The Car Has An Aux Interface, It Can Be Universal.2.Bluetooth Name: Jierui-Bt 59083.Bluetooth Version: 5.04.Product Voltage: 5-12V5.Overall Length: 24cm6.Material: PVC and Copper7.Color: blackPackage Contents:1 x Wireless Bluetooth Audio ReceiverOnly 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.