Lenovo SPEAKERS INTERNAL 5SB0S31896 is compatible in the following Models:

Lenovo Yoga Series laptops (IdeaPad)

Yoga C740-15IML Laptop (Lenovo) - 81TD0003US
Yoga C740-15IML Laptop (Lenovo) - 81TD0005US
Yoga C740-15IML Laptop (Lenovo) - 81TD0006US
Yoga C740-15IML Laptop (Lenovo) - 81TD0033IV
Yoga C740-15IML Laptop (Lenovo) - 81TD0045AU
Yoga C740-15IML Laptop (Lenovo) - 81TD004KAU
Yoga C740-15IML Laptop (Lenovo) - 81TD0051AU
Yoga C740-15IML Laptop (Lenovo) - 81TD006PAU
Yoga C740-15IML Laptop (Lenovo) - 81TD0077US
Yoga C740-15IML Laptop (Lenovo) - 81TD0078US
Yoga C740-15IML Laptop (Lenovo) - 81TDCT01WW
Yoga C740-15IML Laptop (Lenovo) - 81TDCTO1WW
Yoga C740-15IML Laptop (Lenovo) - 81TDCYZ0F
Yoga C740-15IML Laptop (Lenovo) - 81TDD0003US