BLUETOOTH WIRELESS HEADPHONES W/ BUILT-IN MICROPHONE

Bluetooth wireless. Supports profile A2DP (Advanced Audio Distribution Profile). On-ear controls: volume up volume down play/pause pairing/phone answering/power. Voice prompts. LED pairing indicator. LED power indicator. Rubberized coating. Built-in microphone. Aux in (3.5mm audio input). Micro-USB port for battery recharge. Driver: 40mm. Wireless range: 33 feet. DC battery power: built-in rechargeable lithium polymer battery. Battery life: 5 hours. 90-Day manufacturer limited warranty. Includes: 3.5mm Audio cable. USB charging cable.