Same functions as the original charging case: pop-up window upon opening, name change, power display, Lightning charging port, wake-up, sleep mode, magnetic charging case, Bluetooth pairingUpgraded battery life, ultra-long battery life: built-in 700mAh battery capacityCharging times: more than five timesCharging listening time: five minutes of charging for one hour of listeningCharging method: Wired Charging (Wired charging only)Pairing Instructions:1. First, open your phone's Settings - Bluetooth - turn on pairing. The charging case must be close to your phone for your phone to receive the earphone signal (do not plug in the charger during pairing).2. Place your original earphones into the charging case - open the lid, press and hold the charging case button until the white light flashes and an audible prompt sounds, then release the button.3. Your phone is now searching for your earphones. Just wait. Do not repeatedly open and close the charging case lid due to the long wait time.4. A pairing window will pop up (or display the name of your earphones). Click to connect and wait for the connection to complete. Once complete, you can use them normally. If the pop-up window indicates that it is not your earphone, first turn the charging case into pairing mode, then click "Connect via iCloud" to pair. Alternatively, you can ignore this display and wait for the dialog box showing "Your Earphone Name" on your phone before pairing.5. Open the charging case again. If the pop-up window on your phone displays normally, pairing is complete.Color: BlackMaterial: ABSPackage Contents:1*Earphone Charger Box