Wireless Connectivity: The Retekess FT11 0.3W Wireless FM Broadcast Transmitter allows for wireless connectivity, making it easy to use and convenient for those . Multiple Input Options: With the ability to accept TF cards and AUX input, the Retekess FT11 0.3W Wireless FM Broadcast Transmitter offers multiple input options, allowing for versatility in use. Portable Design: The compact and design of the Retekess FT11 0.3W Wireless FM Broadcast Transmitter makes it easy to carry and use . Material: Plastic colour: Black Package Contents: 2 x FM Transmitter 2 x Antenna 2 x USB charging cable 2 x Wired microphone 2 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.