Features: 6.5" polypropylene woofer with butyl rubber surround
"State of the Art" Bluetooth Operation. Bluetooth range: 120ft-150ft unobstructed line of sight, 50ft-75ft obstructed
Includes master speaker, pairing speaker, power supply & 30ft connecting wire
Compatible with A2DP standard
Frequency response: 38Hz-20kHz with a 8O Impedence