The customer comes first! If you have any dissatisfaction with the product, we support full refund within 30 days! Bluetooth 5.1 Transmitter Receiver Adapter Audio 3 In 1 Bluetooth Adapter HiFi Stereo ,Supports NFC Connection Features: Just a 3.5MM audio cable, ordinary speakers can be turned into Bluetooth speakers, enjoy wireless music. Safe and Secure: Complies with regulations, operate in accordance with FCC authorization,Follow with applicable industry standards, and do not interfere with other electronics. Support bluetooth receiving (RX), bluetooth transmitter (TX)，NFC mode. Equipped with HD LED display, working status and Bluetooth mode are clearly visible. With multi-function buttons, one-key conversion mode, or play/pause music, easy operation. Bluetooth 5.1 HI-FI Sound: It features advanced Bluetooth V5.1 chip to ensure Hi-Fi stereo lossless Bluetooth audio signal. Multiple Interface Options: Built-in digital to analog chip. It can satisfy all of your connection needs and match with various audio devices with both Bluetooth and non-Bluetooth function. Product Description: Product name: Bluetooth Adapter Material: Plastic Color: Black Bluetooth version: 5.1 Transmission rate: 100（Mbps） Package size: 4.9*3.9*1.18in Product weight: 0.23lb Package Included: 1 x Vehicle mount 1 x USB Charging cable 3 x Transfer wire Viflosae Bluetooth 5.1 Transmitter Receiver Adapter Audio 3 In 1 Bluetooth Adapter HiFi Stereo ,Supports NFC Connection Electronics Gadgets Deals of the Day Clearance Just a 3.5MM audio cable, ordinary speakers can be turned into Bluetooth speakers, enjoy wireless music. Safe and Secure: Complies with regulations, operate in accordance with FCC authorization,Follow with applicable industry standards, and do not interfere with other electronics. Support bluetooth receiving (RX), bluetooth transmitter (TX)，NFC mode. Equipped with HD LED display, working status and Bluetooth mode are clearly visible. With multi-function buttons, one-key conversion mode, or play/pause music, easy operation. Bluetooth 5.1 HI-FI Sound: It features advanced Bluetooth V5.1 chip to ensure Hi-Fi stereo lossless Bluetooth audio signal.