Lenovo wired Speaker for laptop and computer M0520 – 3W Driver – black Lenovo wired Speaker M0520 More speakers Overview The Lenovo M0520 2.0 Speaker is ideal for desktop users in need of simple, no-fuss audio, as well as notebook users who require louder sound to augment their internal notebook speakers. Featuring easy-access volume controls and a lightweight design, the Lenovo M0520 2.0 USB Speakers are great for home or office. Key Details: USB connection – no power adapters or audio cords needed Lightweight and easy-to-carry design Dual Speaker support with 1+1 total watts of output In-speaker volume controls specification Color Black Hardware Requirements Supported PC with USB port Controls Volume +/- Distortion ≤ 0.3% Driver 2″, 4 ohm, 3W Frequency Range 20 Hz-20 KHz Impedance 4 Ω Power Requirement USB/DC 5 Vï¼500 mA RMS Power 2 x 1 W Sensitivity 600 mV Signal to Noise Ratio ≥ 70 dB Audio Input USB Brand Lenovo Agency Approvals C-tick, CCC, CE, Ukraine EMC DoC, VCCI Width 90 mm Height 90 mm (3.54 in) Length 90 mm (3.54 in) Depth 93 mm (3.66 in) Maximum Operating Temperature 40 degrees Celsius (104 F) Minimum Operating Temperature 0 degrees Celsius (32 F) Speaker System 2.0 speaker system Weight 0.52Kg Connectivity Technology Wired Connection Type USB-A Maximum Relative Humidity(%) 0.9 x x x x x x x x x x x x x x x x