This is a replacement left and right speaker assembly for the Nitro 5 AN515-55 AN515-57 series laptop, No soldering required, Simply plugs into the motherboard, repair distorted sound or issues relating to having NO sound! Manufacturer Part Number(s): 23.Q7KN2.003 (Left side), 23.Q7KN2.004 (Right side), PK230011T00 (Right side), PK230011S00 (Left side) Connector type: 2-wire 2-pin, Plug In, 4Ohm /2W 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: - Nitro 5 AN515-55 series: AN515-55-59KS, AN515-55-55M1, AN515-55-54Q0, AN515-55-50VC, AN515-55-77UK, AN515-55-50J3, AN515-55-55M1 and more - Nitro 5 AN515-56 series: AN515-56FC, AN515-56-763W, AN515-56-71HB, AN515-56-5603, AN515-56-72GU, AN515-56-50QU and more - Nitro 5 AN515-57 series: AN515-57-536Q, AN515-57-52QS, AN515-57-584E, AN515-57-71SF, AN515-57-79TD, AN515-57-5666, AN515-57-53SB and more - Nitro 5 AN515-45 series: AN515-45-R1JH, AN515-45-R7XX, AN515-45-R5AF, AN515-45-R0J0, AN515-45-R61J, AN515-45-R5Q9, AN515-45-R5RJ, AN515-45-R7QR and more - Nitro 5 AN515-44 series: AN515-44-R99Q, AN515-44-R7ZU, AN515-44-R28F, AN515-44-R9TP, AN515-44-R74P, AN515-44-R70B and more - Nitro 5 AN715-52 series: AN715-52-713E, AN715-52-715S, AN715-52-78D5, AN715-52-77XU and more What’s in the box: 1x Right Speaker 1x Left SpeakerEach pack come with: 1x Right Speaker, 1x Left Speaker. (NOTE: the screw NOt included, Please retain the original screw for the installation of this part.). Manufacturer Part Number(s): 23.Q7KN2.003 (Left side), 23.Q7KN2.004 (Right side), PK230011T00 (Right side), PK230011S00 (Left side). Connector type: 2-wire 2-pin, Plug In, 4Ohm /2W; Wire Length: 3.60 cm/1.40-inches (Left side), 2.00 cm/0.80-inches (Right side). No soldering required, Repair distorted sound or issues relating to having NO sound. Compatible with Acer Nitro 5 AN515-55 AN515-57 AN515-56 AN715-52 AN515-45 AN515-44 series. (CAUTION: NOT FIT for AN515-52, AN515-53, AN515-42, AN515-43).