HP DHE-6002 Stereo Multimedia Desktop Wired Speaker Soundbar

Power /RMS: 3W*2Drive Unit: 2inch*2 Frequency response: 300hz-20khz Separation: >36dBSensibility: 700mv±50mv Power input: DC 5V Product size:440 (W) * 83 * 88 mm (H) (D)" Cable length: USB and signal cable exposed 1.2m. Wire color: blackSolution: NS4250 chip, stereo soundSpeaker impedance: 4 euro *2Horn magnet size: 45 magneticPlastic: rear shell ABS black frosted, surface shell ABS black highlights + frosted + iron mesh.