Description: Description: Three - in - one Bluetooth audio receiving, transmitting and conversation, suitable for computers , TVs , projectors,speakers , headphones . It can be connected to the TV and turned into a Bluetooth TV.Connect to the earphones.It will not disturb the people when watching late - night movies.Connect the car stereo to make the driving for journey not boring.You can also connect to the home stereo to play . Connect the 3.5mm audio inlet.Audio without Bluetooth function can also be played ( used in TX ) Long battery life , 10 meters long Bluetooth distance , and the power indicator shows the device status . Just plug in and use it, the for operation is simple and easy to use . Specification: Product name : for AUX Bluetooth audio transmitter receiver Output interface : 3.5mm audio Bluetooth version : 5.1 Transmission distance : 10 meters Working frequency : 2.402GHz -2.480GHz Battery capacity : 150Amh Charging time : 2h Use time : RX Appr. 8H ,TX Appr. 5H Size Chart: Size:66X20X12mm/2.60X0.79X0.47 inch Package Includes: 1 Piece Receiver 1 Piece Charging Cable 1 Piece Manual Note: Color might be slightly different due to the color for calibration of each individual . Please allow slightly measuring deviation due to manual measurement . Specifications: Product name : for AUX Bluetooth audio transmitter receiver Output interface : 3.5mm audio Bluetooth version : 5.1 Transmission distance : 10 meters Working frequency : 2.402GHz -2.480GHz Battery capacity : 150Amh Charging time : 2h Use time : RX Appr. 8H ,TX Appr. 5H Size: Size:66X20X12mm/2.60X0.79X0.47 inch Note: Color might be slightly different due to the color for calibration of each individual . Please allow slightly measuring deviation due to manual measurement . Package included: 1 Piece Receiver1 Piece Charging Cable1 Piece Manual