Features： Portable companion speaker for the PRESENTER ONE Add as many PRESENTER TWO units as needed to complete any multi-speaker wired or wireless system Truly wireless (battery or AC powered) PA system Easy to operate and transport “all-in-one” audio system High quality aluminum chassis Built-in handle and wheels 120 watt RMS high efficiency digital amplifier 10”- 3 way full frequency coaxial speaker Non-memory rechargeable batteries Operating time 5-6 hrs music 10 + hrs speech Charging time approx 6 hours Also operates on AC Integrated pole stand mount 1 3/8” Balanced Line in/out Dual active speaker outputs Includes: 1 x AC power adapter/charger 90-250V 1 x 20′ professional XLR cable Optional Accessories: SDR-8200 100ch 500MHz wireless receiver (receives wireless signal from PRESENTER ONE) RP-5100m 100ch 500MHz wireless transmitter (transmits signal from PRESENTER TWO to additional PRESENTER UNITS)