The Ultra Bluetooth 5.4 Transmitter Receiver is a sleek and powerful device made from CNC aluminum and ceramic glass, featuring a black color and compact dimensions of 2.44 x 1.42 x 0.44 inches. It is battery powered and comes with 1 Lithium Ion battery included, making it convenient for on-the-go use. This dual functionality transmitter and receiver offers fast charging, low latency, and noise cancellation features, providing a high-quality Bluetooth connectivity experience for your devices.