This is a replacement Left and Right speaker assembly for the ENVY 15 15-BP 15-BQ series laptop, No Soldering Required, Simply plugs into the motherboard, repair distorted sound or issues relating to having NO sound! Manufacturer Part Number(s): 023.400B9.0011 for Service P/N: 924343-001 Connector type: 4-Wire 6-Pin, Plug In, 4Ohm / 2W Wire overall Length approx: 3.00 cm/1.20-inches 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: - 15-BP series: 15-BP143CL, 15-BP152WM, 15-BP108CA, 15-BP1xx, 15-BP0xx, 15-BP101NE, 15-BP005NA, 15-BP198MS ..... - 15-BQ series: 15-BQ213CL, 15-BQ003AU, 15-BQ150NA, 15-BQ002AU, 15-BQ1xx, 15-BQ108CA, 15-BQ0xx ..... - 15M-BP series: 15M-BP112DX, 15M-BP012DX, 15M-BP111DX, 15M-BP1xx, 15M-BP0xx, 15M-BP011DX ..... - 15M-BQ series: 15M-BQ121DX, 15M-BQ021DX, 15M-BQ0xx ..... - 15T-BP series: 15T-BP000, 15T-BP100 ..... - 15Z-BQ series: 15Z-BQ100 What's in the box: 1x Left & Right Speaker assembly