Behringer C210B, Battery-Operated Column Speaker, With an LED effects light, Equipped with an 8"" subwoofer and 4x 2.75"" tweeters, Bluetooth 4.2 audio streaming, Remote control operation, Accepts music files from an USB stick, an SD/MMC card, or a MP3 player, 3 Channel mixer, Power: 160 W, Class D amplifier, Frequency range: 55 - 17,000 Hz, Max. SPL (sound pressure level): 106 dB, 1x XLR/TRS combo input for line/instrument, 2x 6.3 mm Balanced jack input for microphones, Up to 6 hours of battery life at 100% playback power, Up to 10 hours of battery life at 50% playback power, Integrated lithium-ion battery, Dimensions (D x W x H): 330 x 440 x 1385 mm, Weight: 15.8 kg