The Acoustic Research AW880 Wireless Speaker Pair is a set of rectangular-shaped speakers made of plastic. They are compatible with Alexa for smart home integration and have a wireless connectivity feature. The speakers have an impedance of 8 Ohms and a battery capacity of 5.85 mAh, making them convenient for use anywhere. With a sleek design and easy setup, this speaker pair is perfect for enhancing your audio experience at home or on the go.