The Bose 161 Right & Left System Surround Sound Bookshelf Speakers in Black are a 2.0 channel system perfect for enhancing your home audio experience. With a sleek rectangular shape and a sturdy plastic construction, these speakers offer powerful sound quality with an RMS power of 100W. Designed for easy connectivity, these wired speakers feature banana jack audio inputs and are compatible with universal brands and models. Ideal for both bookshelf and wall mounting, these Bose speakers provide a versatile and high-quality sound solution for your home entertainment setup.