Feature:1. Applies to models: The internal speaker is suitable do replacement ACER 5750G 5750Z 5755G 5350 V3 571 V3 571G V3 551G E1 571 E1 521. 2. Plug and Play: replacement of the internal carrier with a connector, plug and play, simple installation, will not take you much time. 3. Replacement: Replace damaged, damaged, cracked, and useless feeders with 2 pieces, you can use them with confidence. 4. Lightweight and portable: The internal hostels are compact, do not take up too much space in use and do not increase the load on the computer. 5. ABS Matter: The inner speaker is made of ABS material, which is strong and durable, not easy do and can be used for a long time. . 2pcs replacement internal laptop speaker for ACER 5750G 5750Z 5C . 2pcs replacement internal laptop speaker for ACER 5750G 5750Z 5C Specifications:Article Type: Internal Laptop Hostel Matter: ABS Suitable do: Replacement ACER 5750G 5750Z 5755G 5350 V3 571 V3 571G V3 551G E1 571 E1 521 . 2pcs replacement internal laptop speaker for ACER 5750G 5750Z 5C . 2pcs replacement internal laptop speaker for ACER 5750G 5750Z 5C Package List:2x Internal Laptop Host . 2pcs replacement internal laptop speaker for ACER 5750G 5750Z 5C . 2pcs replacement internal laptop speaker for ACER 5750G 5750Z 5C