Portable wireless studio monitors with extremely low latency. Bluetooth version 5.2 and W Link with uncompressed audio quality of 44.1 kHz 16-bit. 4-inch woofer and 1-inch tweeter. Amplifier power: 2 x 30 W RMS, 2 x 80 W peak power. Frequency response: 50 Hz - 20 kHz ±2 dB. Analog inputs: 3.5 mm mini jack stereo and 6.3 mm TRS balanced. Playback time with battery up to 20 hours. With the UNIT-4, the Danish audio experts make their debut in the studio monitor sector and immediately dispel two common misconceptions: studio speakers are inflexible, and Bluetooth speakers sound unbalanced. Utilizing wireless technology, the UNIT-4 offers unparalleled flexibility and unique mobility in the creative process of music production. Wireless audio playback with extremely low latency and over 20 hours of battery life is combined with the balanced sound and tonal quality of a studio speaker. Thanks to state-of-the-art acoustic design, the UNIT-4 enables reference monitoring in a portable, compact, and robust design. The monitor's design follows a responsible approach. The main housing components are made from recycled materials, and the design allows for easy repairs and upgrades to extend the product's lifespan.