Dell Slim Conferencing Soundbar SB522A, Connectivity: USB-A, Cable Length: 15 cm, Compatible with: Dell P/U Series Monitors, Product dimensions: Width: 296 mm, Depth: 18 mm, Height: 28 mm, WEIGHT: 140 g, Digital signal Proceessing: AI Noise Cancellation, Echo Cancellation, Full Duplex Audio, Speaker Size/Type: 35 mm x 16 mm / Stereo, Sound Pressure Level(SPL): >=90dB @ 0.5m, USB 3.0 power, Output Power: 4.5 W, Status Indicator Light: Yes (on soundbar) for connection and mute status, Adjustable Mic: Yes, omnidirectional, ALERTS: Yes - Mute On/Off, Call Start/End (Tone), Call Controls: Yes (on soundbar), Compatible with: P3421W, P3211D, P322QE, P2722H, P2722HE, P2723D, P2723DE, P2723QE, P2422H, P2422HE, P2423D, P2423DE, P2222H, U2722D, U2722DE, U2723QE, U2421E , U2422H, U2422HE, U3023E, 3y warranty