[Perfect Replacement] - Wireless charging replacement box with LED indicator light for 1/2 Bluetooth-compatible headphones 450mAh Battery Charging Case Pop-Up Window Pairing Note: Both must be in the charging case to start pairing and charging.[FAST CHARGING] - This is just a wireless charging case, not included. It has a 450mA internal battery. Battery charging time: 4 hours charging time: 25 minutes. The capacity battery can be more than 4-5 times. Don't worry about running out of power after going out.[Wireless and Wired Charging] - The wireless charging case can be charged wirelessly with a -certified charging pad. The latest headphone chip provides a faster wireless connection to your device, you can also use the data cable connector. Note: Use a -certified adapter to charge the charging case, other adapters with different protocols may not be compatible with this charging case, resulting in inability to charge.[Sensitive Bluetooth Pairing] - Simply enable the Bluetooth function, insert the headphones into the replacement charging case and keep the lid open. Press and hold the sync button for one second. When the light flashes, release the button to enter pairing mode. When you see the pop-up window that says Your , click to connect. Once connected, click the button again to exit pairing mode.Easy to carry: The wireless charging box is light and thin, so it is easy to carry and charge your . Whether you are traveling or working.Convenience: Bluetooth-compatible pairing button, which can pair devices even if you lose a headset.Color:WhiteMaterial:plasticPackage Contents:1 x Bluetooth headset charging boxOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.