Includes: Micro-USB recharge cable Bluetooth® 4.0 allows you to connect wirelessly up to 30 feet away | Works with Bluetooth® enabled devices: smartphones, tablets and more | AUX-in port feature allows you to play music on all non Bluetooth® devices | Integrated speakerphone lets you wirelessly make and answer calls from your smartphone | 195 mAh rechargeable lithium-ion battery provides up to 11 hours of play time | Lightweight, on-the-ear headphones with adjustable band