This set includes two Pyle Audio PDWR61BTWT 6.5'' Indoor/Outdoor Wall Mount Speakers - one active and one passive - with built-in digital sound amplifiers. These speakers offer Bluetooth wireless music streaming, a marine grade waterproof construction, and an aux (3.5mm) input connector for connecting external devices. With a custom tooled design for high power and deep bass response, these speakers also feature stain-resistant and rust-proof grills, gold-plated binding post speaker plugs, and a heavy-duty cabinet enclosure. They also have built-in capacitor speaker protection and the ability to daisy-chain a passive speaker for use as a stereo system. These versatile speakers are ideal for indoor or outdoor use and offer instant Bluetooth audio streaming from a variety of devices. With a Bluetooth version of 3.0 and a wireless range of 30 feet, they have a marine grade IP44 rating and 6.5'' long throw woofers. The maximum power output is 300 Watt.