Replacement Charging Case: If you lose or damage the original earbuds. This charging case will be your high-quality replacement. It is not compatible for Gen 1st ,Gen 2nd and Gen 3rd
Wired and Wireless Charging: The replacement charging case supports wireless charging and cable charging. It can fully charge headphnes in 20 minutes when charging with a cable
Bluetooth Sync Pairing: The replacement charging case has been upgraded to a better Bluetooth chip, providing a faster and more stable connection. After pairing, open the lid and pick up the earphones to automatically connect
Fast Charging: 20-minute quick charge. Full power charging case for charging earbuds over 4 times
Chillyfar: Please carefully read the manual before use. Thank you!Please feel free to contact us if you have any question, we will reply to you within 24 hours