Description:This Bluetooth receiver can be used with almost all audio receivers with input plugs, including automotive devices. You can listen to music received from your smartphone and MP3 at your home's speakers or the car's audio system.specification:Fashion design,100% Brand New,high qualityMaterial: PlasticColor: BlackBluetooth distance: 5-10 metersPower supply: DC5V USBBluetooth Version: 4.2Work Frequency: 2.4GHzFeatures:Make your audio entertainment(without Bluetooth) connect with any Bluetooth smartphone;Better sound without wires :After connected with smartphone, tablet... you can listen the music, video,games through your good speakers /sound system;DC5V power supply, connecting AUX / RCA audio Line to work, it will not work if you are Inserting Speakers with alone USB;Need to use your own audio cable and USB power supplyPackage Included:1 Bluetooth Audio Receiver1 3.5mm Audio Line cableNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.