Charge Case for the Voyager 5200 Series is a portable charging case with integrated docking stand offers up to 14 extra hours of power. Adaptation to Voyager 5200 & 5210. Extra Power: Provides 14 extra hours of power (two full back-up charges). 2-in-1 Portable Charging: Recharge the headset inside the case or use the case as a convenient desktop docking stand. Battery Status Button: See the battery status by pressing the button on the charge case. Charge Cable: Micro USB charge cable included for recharging case. LED Status: Separate LEDs show hi-med-low for case and headset. Specification: Adaptation to: Voyager 5200/ 5210. Color: Black. Capacity: 14 extra hours of power (two full back-up charges). Package Size: 14.2 * 9.1 * 4.1cm. Package Weight: 140g. Notice: The Bluetooth headphone is not included. Earphone sold separately. Package List: 1 x Charging Case 1 x USB Charging Cable