Smatree Charging Case for Powerbeats 2, Powerbeats 3, Jaybird Wireless Headphones - (Headphone is Not included) NOT for BeatsX: A case with built-in power bank (Headphone is NOT included) enables you to carry /storage and charge for Beats, Plantronics, Sony,Jabra and other Sport Wireless Bluetooth Headphones[NOT for BeatsX] at the same time Charge Headphone 6-8 Times: The power bank's capacity is 1000 mAH. You can charge your headphone 6-8 times which depends on your headphone types . It greatly saves your time and provide more convenience no matter at home or traveling High-graded PU leather. Sweat-Proof and can be wiped with wet cloth Easy to Take: Size3.94X6.02X1.57 in (10X15.3X4cm). Convenient to be put on your bags or hold by hands. Patent DesignPatent design, rights all reserved.