Features: This speaker is specifically for ThinkPad T570 P51S and quality performances. Powerful volume: Despite its small size, this speaker can still provide powerful volume output. Whether watch movie, listen to music, or conducting video conferences, it can fill the roomwithout missing any details. This speaker undergone meticulous design, perfectly for ThinkPad T570 P51S etc It is from quality materials, with a simple and appearance for ThinkPad T570 P51S etc . Convenient to carry: Due to its small and lightweight size, this speaker is very suitable for carrying. Easy to use: This speaker with good compatibility and you just need to connect to your devices to use it immediately. No additional installation stepsor software setting required. Specifications: Item：Built-in Internal Speakers Quantity： Left+ Right Loudspeakers Set For ThinkPad T570 P51S Size:approx 8cm/3.15in Package Includes: 1 Set Internal Speakers note: Due to the different monitor and light effect, the actual color the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviationdue to manual measurement.