Features 1、Bluetooth 5.0 adapter, send / receive two in one. This is a powerful Bluetooth adapter with built-in Bluetooth 5.0 dual system, independent circuit design, more powerful performance, can receive and receive Bluetooth signals at the same time. 2、Many application scenarios, receiving mode, mobile phone connected to Bluetooth speakers, car speakers and other Bluetooth devices; startup mode, Bluetooth headset, connected to computers, TVs, projectors and other Bluetooth speakers. 3、Connected to the car through 3.5mm plug, easy to listen to songs / calls / Navigation function 4、Smart Bluetooth 5.0 chip, the transmission distance can be up to 15m, the signal transmission is faster and more stable, the power consumption is lower, listen music is not stuck, and the high-fidelity sound quality is restored. 5、Fine workmanship, fast signal transmission with low loss, stable performance. Specification Condition: 100% brand new Item type: Bluetooth Transmitter Receiver Material: ABS matte material Color: black Size: Approx. 45x21x11mm/1.8x0.8x0.4in Weight: Approx. 29g Bluetooth version: 5.0 Audio interface: USB / 3.5mmAUX Transmission distance: ≤10 meters Package List 1 x Bluetooth Transmitter Receiver 1 x Audio cable 1 x Instruction