Bluetooth Wireless Transmission: Just pair your device with a Bluetooth audio adapter, whether you are using old speakers, an old stereo or a car audio system, you can easily transfer music through the 3.5 mm or RCA cable of the Bluetooth audio receiver Become wireless music .Equipped with TF Card Slot: Bluetooth stereo receiver adapter is equipped with TF card slot (maximum support 64G) and Bluetooth mode. You can choose to play your favorite songs from your smart device or TF cardStable Connection: Using Bluetooth 5.0, the Bluetooth stereo receiver provides a more stable connection without delay or lag. The 3D button is specially designed for subwoofer mode. In addition to crystal clear sound, it also provides powerful and heavy music effects.Subwoofer Mode: The 3D button is designed for subwoofer mode. In addition to crystal clear sound, it also provides powerful and heavy music effects.Wide Coverage: The Bluetooth stereo receiver can cover a range of 15M, and the connection is stable. No longer limited by wired, to provide you with more convenience and bring a smooth and pleasant music experience.Feature:Wireless Transmission:Just pair your device with a Bluetooth audio adapter, you can easily transfer music through the 3.5 mm or RCA cable of the Bluetooth audio receiver Become wireless music.TF Card Slot:You can choose to play your favorite songs from your smart device or TF cardStable Connection:Using Bluetooth 5.0, the Bluetooth stereo receiver provides a more stable connection without delay or lag.Subwoofer Mode:The 3D button is designed for subwoofer mode.Product Specifications:Bluetooth specification: V5.0+ EDRBluetooth Operating distance: 30 feetPower supply: 5V 1A (power adapter not included)Quantity: 1 pieceColour: BlackSize: 90X90X52mmOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it