Feature: This charging box support to use charging cable to charge the charging box. It only takes 15 minutes to get up to 3 hours of listening time in the charging case. Larger capacity battery, full charge of the charging box can provide the headset with three full charge This charging box features over voltage / over current / overheat protection. It supports flip with pop-up window, which makes the perfect buttons replacement charging case for Galaxy-. Pop-up window When the charging box is opened near the phone, a pairing window will pop-up on the phone screen, click the Button to complete the connection. The connection pop-up window is only available for Sam-sung mobile phone with Sam-sung Connect App With for And-roid 7.1.1 or above version. If the connection pop-up window does not appear, close the Sam-sung Connect App and upgrade to the latest version. This feature may vary depending on the device, operating system, and The circumstances (conditions). Specifications: Item Name: Earphone Charging Cradle Input: 5V / 1A Color:Black/White(Optional) Battery: 430mAh Battery (Included) Fits for: for Sam-sung Galaxy- Buttons Earphone Charging Type: Pin Touch Features: Portable, Replacement, Easy to Use Size: 64mm x 36mm x 28mm / 2.52 "x 1.42" x 1.1 "(Approx.) Quantity: 1 PC Note: Transition: 1cm=10mm=0.39inch Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: (Earphone Not Included) 1 x Earphone Charging Cradle 1 x Charging cable