UGREEN Bluetooth Transmitter Receiver, Wireless Aux Bluetooth Adapter 3.5mm, Bluetooth 5.0, Long Battery Life, Dual Connection for TV, Home Stereo, Airplane, Gym, Speakers, Car and More\nProduct Details\n--Batteries : 1 Lithium Ion batteries required. (included)\n--Product Dimensions : 1.9 x 9.7 x 12 cm; 30 g\n--Manufacturer : Ugreen Group Limited\n--Item model number : 80893\n--6 in Hi-Fi Receivers\n--Special feature: 2 in 1 Bluetooth Transmitter and Receiver, 3.5mm Audio Jack, Bluetooth 5.0, Built-In Microphone, Car Bluetooth Aux Adapter 2 in 1 Bluetooth Transmitter and Receiver, 3.5mm Audio Jack, Bluetooth 5.0, Built-In Microphone, Car Bluetooth Aux Adapter2 in 1 Bluetooth Transmitter and Receiver, 3.5mm Audio Jack, Bluetooth 5.0, Built-In Microphone, Car Bluetooth Aux Adapter See more\n--Brand: UGREEN\n--Connectivity technology: AUX\n--Power source: Battery Powered\n--Material: Plastic\n--2-in-1 Transmitter and Receiver: In TX mode, it's easy to convert a non-Bluetooth TVs