With this 2 in 1 product, you don”t need to be afraid for running power when you need to use your earphone to talk or listen music all day long, also you can get power up for your devices.
2 in 1 Bluetooth Earphone/Headset + 6600mAh Power Bank
Power Source: Built-in Lithium Battery
Battery Size: 6600mAh
Support Devices: iPhone 5S/5C/5/4S/4/3G, iPod, iPad 3/4/5, Samsung Galaxy S3/S4/S5, Note 2/3, Nokia Lumia, Sony Xperia, HTC, Google Nexus