Engineered to power your meetings with seamless, premium audio Unified Communications. Pair up to 8 devices and connect to 2 devices at the same time. Operational range up to 98 ft. between speaker and adaptor and 32 ft. between speaker and smartphone/tablet. 10 watts. Omnidirection with +70 dB. Full duplex with noise reduction and echo cancellation. Up to 11 hours of talk time.