BUILT FOR CLEAR CHAT -- Superior 4X Noise Cancelling Microphone blocks out unwanted noise. The mic is also adjustable to pick up your voices loud and clear. Provide crystal-clear conversations even in noisy environment.<br> LIGHTWEIGHT COMFORTABLE -- The headset weights 1.48 oz (lighter than an egg). Enjoy extended comfort with padded earpad and flexible headband. Great choice for those who are not comfortable with the In ear type headsets.<br> 12-Hrs TALKING TIME -- Offer up to 12 hours continuous talking time and 200 hours standby time with single fully charged in just 2 hours.<br> EASY PAIRING WIRELESS FREEDOM -- Pair easily with any two Bluetooth devices at one time. Roam range up to 30 feet from paired Bluetooth devices. Meet all your needs of calling. Specification:<br> Bluetooth Mode: Headset/Hands Free<br> Working Range: up to 30 feet<br> Talk Time: about 12 hours<br> Standby Time: 200 hours<br> Charging Time: 2 hours<br> Battery Capacity: 120 mAh<br> Package Included:<br> 1 x Bluetooth Headset<br> 1 x USB charging cable<br> 1 x User manual