Stream music from your smartphone, tablet, or any Bluetooth enabled device or take a call mid-playlist with built in microphone. Integrated One button functionality allows quick Bluetooth connectivity and answer calls through the earbuds. LED indicator for Bluetooth connection and battery level. Charging time: approximately 1 hours. Playback time: approximately 6 hours. Carry case has a built-in lithium battery which can be charged with the included micro USB cable (700mAh). Carry case will charge the earbuds which have their own (50mAh) lithium ion batteries. Bluetooth operating distance of up to 30 feet. Compatible with iOS voice assistant. Drawstring storage pouch and gift box included. Gift box dimensions: 3.6L 3.4H 2W. Bluetooth: QDID: 100662