Features: Designed for Pro wireless Bluetooth compatible headset. It can quickly connect mobile phones and other devices. Just turn on Bluetooth, put the headset into the charging case, and press the button. When the indicator light flashes, release the button to enter pairing, and connect when pairing is displayed in the pop-up window of the phone. The battery capacity is larger than the original charging box. The 660mAh capacity battery can fully charge your headset four times after the charging box is fully charged. The charging box can be paired with any new iPhone and some Android phones, it can rename your headset, support GPS function, three actual battery displays, support wireless charging and pop-up matching. The charging box is lightweight, suitable for putting in small bag or pocket, and provides the same experience as the original box. The wireless charging shell is made of environment-friendly ABS, lightweight and durable. brand new and high quality Specifications: Charging condition: The green light is always on: fully charged; Green light flashing: battery power 66% - 99%; Blue light flashing: battery power 33% - 65%; Flashing red light: battery power is 0% - 32%; Charge the headset under the following conditions: The green light is always on: the battery power is 66% - 100%; The blue light is always on: the battery power is 33% - 65%; The red light is always on: the battery power is 10% - 32%; Flashing red light: battery power 0% - 9% Product specification: Wired input: 5V/0.3A Wireless input: 5V/0.5A Material: ABS Color: Black Compatible models: for Pro Package Includes: 1 x Wireless Charging Box 1 x English Manual note: If can't pair. 1.Fully charge the charging box, then put the headset into the charging box to recharge, pair again. 2.Place the headset for 15 hours consume all power, then put the headset into the charging box to charging. Charging box only, headset not include!