Works well. Comes w cables, wires, case etc. Internal rechargeable battery.

The Sennheiser MM 550-X Wireless Headphones in Black offer a premium listening experience with their over-the-ear design and wireless connectivity. With the reputable Sennheiser brand name, you can expect high-quality sound and durability. The sleek black color adds a stylish touch to these headphones, making them a fashionable and functional choice for on-the-go music lovers.