USB Bluetooth 3.5mm Audio Stereo Music Receiver For iphone 4 5 Car MP3Features:Easy To Operate: Simply connect your speaker with our device, immediately transform your speakers into a fashionable wireless Bluetooth speaker. Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission ,enjoy a high fidelity music at any place indoor by wireless control. Perfectly Compatible: Our products can be compatible with nearly 95% of mobile phone or computer on the market. Support iPhone, iPad and most kinds of smart phones. Portable design: with mini size ,the feature of portable can let you carry them to anywhere you want. Specifications: Bluetooth 2.0+EDR Support A2DP V1.2 Powered by 5V DC Transmission rateﾣﾺ3ﾣﾨMbpsﾣﾩ Transmission distance: about 10 m Power supply mode: USB-POWEROutput: 3.5 mm Audio interfaceSound output rate: 44.1KHZ and 48KHZUnit size: 41 x 20 x 10 mmNet weight: 11g Operation steps:Step one:For No USB port Speakers: Supply power to the device by connecting charger with 5 V USB interface, then connect the Speakerﾡﾯs AUX port with the audio cable.For Speakers with USB port: Connect the device with speakerﾡﾯs USB port directly ,then then connect the Speakerﾡﾯs AUX port with the audio cable.Step two:Turn on the Bluetooth function of computer, mobile or other device which has Bluetooth function, searching for the device to connect and input: 0000 for matching when the device is in the matching mode. After matching success ,the indicator light turn to twinkle slowly. Then you can use your iPhone iPad playing the music. Package includes: 1 x USB Bluetooth Audio Music Receiver(without retail package)1 x 3.5mm Audio Cable100% Hot and High QualityWe will carefully test every item before shipment.Notes:Due to manual measurements, please allow an error of 1-3 cm.Due to problems between different monitors, the image may not reflect the actual color, please refer to the actual product.If there is a problem with the product, please contact us.Thank you for understanding.FEEDBACK:1.If you are satisfied with our products and services,please leave your postive feedback and 5 stars.2.If you don't satisfied our products,pls contact us before you leave negative feedback.we guarantee we will 100% slove any problem for you and make you satisfied.SERVICE:1.We care about our valued customers,and will always try to help you,hope to establish long business with you.2.Please contact us by Jumia Customer service before leaving any negative feedback or opening and dispute on the site. Please give us the opportunity to resolve any problem.Thank you.