This is an OEM or compatible designed for:
1. Speaker ringer buzzer for Macbook Pro 15 inch A1707 2016-2017 EMC3072 EMC3162 Used
2. Replace your broken or unusable one with a new one
3. Each item has been checked and in good condition before shipping
4. Completely fit and work
5. Professional installation is highly recommended. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts