LD Systems Roadman 102 Headset B6, Active battery-operated speaker, From shock-resistant plastic for mobile applications, Loudspeakers: 10""/ 1"", Maximum level: 115 dB, Power: 100 W RMS, Frequency range: 70 - 16,000 Hz, Built-in battery (up to 5 hours running time), CD / MP3 player with remote control, USB / SD port and volume control, 1x UHF PLL 16 CHN wireless receiver with frequency range B6 655-679 MHz, Incl. pocket transmitter with condenser headset, 2x Mic/Line combo in, Speech/Music switch (Mic/Line 1/2), 1x XLR input, 1x XLR line out, RCA LR In- and output, Speaker jack outputs, 2-Band EQ (bass/treble), Voice-priority (Talkover) switchable, DC In (24-32 V 4A), 100 - 240 V internal switched-mode power supply, Integrated stand mount flange, Output for optional slave box, Possibility for second optional wireless unit, Dimensions: 355 x 610 x 315 mm, Weight: 19 kg, Suitable covers: Article Nr. #320485# and Article Nr. #493423# (both not included)