[Perfect Replacement] - Replacement Wireless Charging Box with LED Indicator Light for 1/2 Bluetooth-Compatible Earphone 450mAh Battery Charger Case Pop-Ups Window Pairing Note: Both must be in the charging case to pairing and charging. [FAST CHARGING] - This is just a wireless charging case, are not included. It has a 450mA internal battery. Battery charging time: 4 hours; charging time: 25 minutes. capacity battery can be more than 4-5 . 't worry about running out of power after going out. [Wireless and Wired Charging] - The wireless charging case can be wirelessly with a -certified charging pad. The latest headphone chip provides a faster wireless connection to your device; you can also use the data . 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 the not being to charge. [ Bluetooth Pairing] - Simply enable the Bluetooth function, insert the earphones into the replacement charger 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 popup that says "Your ," click to connect. After the connection is successful, 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 traveling or working. : Bluetooth-Compatible pairing button, which can pair devices even if you lose a headset. Colour:White Material:plastic Package Contents: 1 x Bluetooth headset charging box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.