Compatibility: The Earbuds Pro charging case perfectly fits models A2190. It is licensed and Authorized, ensuring seamless connection and charging with the earphones. It is compatible with Earbuds Pro (1st Generation), A2084, and A2083 earbuds. It only includes the charging case. *Warm Tips: It is incompatible with Earbuds Pro (2nd Generation) charging case: A2700 or A2968, or earbuds A2931/A2698/A2699, A3047/A3048/A3049. Use: If you charge the charging case in advance, you can use it to charge the earbuds when you go out without a power supply. Quality: Used but good, OEM (original equipment manufacturer) standard, guarantees the same quality and performance of the original charging case, and provides a reliable charging solution. Pairing Instructions: 1. Forget your Earbuds from the Bluetooth list; 2. Plug the charging case with a power source; 3. Put in the new earbud and wait for 30-60 minutes; 4. Open the lid of the charging case; 5.Press and hold the setup button on the back of the case for about 15 seconds, until the status light on the front of the case flashes amber, then white; 6. Connect the earbuds to your phone. **If it does not work, please check if the models of the left and right earbuds match. Package Content:
1 x Charging Case for Earbuds Pro (1st Generation), A2190
Exclude the Left earbud and Right earbuds.
Condition: Used: Good.

**Please check the model of your earbuds before you place the order!

Instructions for Pairing: (Important) 
1) Forget your earbuds from the Bluetooth list;
2) Charge your earbuds for 30 minutes or more. Ensure your iPhone/iPad is close to your earbuds (side by side!!) when charging; 
3) Reset and reconnect earbuds. **If it does not work, please charge more times,e.g. a whole night. Please contact us if you have any pairing issues.