1、NFC Bluetooth audio receiver and transmitter, wireless more freely, so that old wired devices can be turned into Bluetooth intelligent devices in seconds. 2、Three modes can be switched by one button, receiving mode, transmitting mode, memory card mode, and it can also be transmitted when the memory card is inserted. 3、Just plug in the speaker or the AUX interface of the power amplifier, and the Bluetooth speaker can be changed in seconds, eliminating the hassle of wiring. 4、Insert the car AUX port, connect the mobile phone Bluetooth to the car speaker, listen to music wirelessly, and make the ambience cheer up. 5、It supports the connection up to 10 meters/33 feet, controlling the music playing in a long distance. 1 x Receiver Transmitter1 x Audio Cable1 x RCA Cable1 x Data Cable1 x Instruction Manual Item Type: Bluetooth Receiver TransmitterMaterial: ABSColor: As shown in the pictureModel: AFK-A10Bluetooth Version: 5.0Transmission Distance: 10m/33ftPower Supply: DC5V