I am an Chinese seller,providing customers with high-quality and low-cost products. The types of products we sell include Home & Kitchen,Health & Beauty,Fashion Clothing,Electronics,Watches & Jewelry,and so on. We keep up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. Sincerely at your service .Please feel free to contact us if you have any questions.Specifications:The Bluetooth chip uses a USB direct power supply and does not require charging, so the adapter can be used with a direct power supply through the speaker USB port.This Bluetooth adapter supports audio devices with USB ports and 3.5mm jacks, which is very suitable for speakers, cars and power amplifiers.It has Bluetooth 5.0 and a transmission distance of 0-10m(about 33 feet), which is faster and more stable than the Bluetooth 4.0 version.The receiving function of the Bluetooth adapter turns the ordinary speaker into a Bluetooth speaker, so that the car without Bluetooth has the Bluetooth function, so you can easily listen to music, make calls, use the mobile phone to navigate and play in the car.It can also make the amplifier have Bluetooth function and supports multiple audio mode playback.Item Name: Bluetooth 5.0 Audio ReceiverMaterial: ABSAudio Interface: USB and 3.5mm JacksFeatures: Plug and Play, Fast, Stable, with Receiving Function, PortableSize: 34mm x 19mm x 12mm /1.34" x 0.75" x 0.47" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Bluetooth 5.0 Audio Receiver1 x 3.5mm Cable1 x User Manuala b c d e f g h i j k l m n o p q r s t u v w s y z a b c d e f g h i j k l m n o p q r s t u v w s y z a b c d e f g h i j k l m n o p q r s t u v w s y z a b c d e f g h i j k l m n o p q r s t u v w s y z a b c d e f g h i j k l m n o p q r s t u v w s y z a b c d e f g h i j k l m n o p q r s t u v w s y z a b c d e f g h i j k l m n o p q r s t u v w s y z a b c d e f g h i j k l m n o p q r s t u v w s y z a b c d e f g h i j k l m n o p q r s t u v w s y z a b c d e f g h i j k l m n o p q r s t u v w s y z