This is a replacement Left & Right speaker assembly for Dell Latitude 5531 5521 & Precision 3561 3571 series, No soldering required, Simply plugs into the motherboard, repair distorted sound or issues relating to having NO sound! Compatible D P/N: KK9V4, 0KK9V4; G4RVC, 0G4RVC Part Desc: ASSY,SPKR,INT,L+R,5531/3571 Connector type: 4-wire 4-pins, Wire-to-Board, 4 Ohm /1W Condition: New and Original, unused in perfect condition. NOTE: the screw NOt included, Please retain the original screw for the installation of this part. Reference Compatible with Laptop models: - Latitude 5531 - Latitude 5521 - Precision 3561 - Precision 3571 What's in the box: 1x Left & Right Internal Speaker assembly