6 8hrs (earbuds) + 16hrs (charging case )

dynamic and extremely natural stereo image

this case will stand out from the pack with its bright red double zipper closure

delve into over 30 million amazing aerial masterpieces

ASUS Bluetooth 4.0 USB Adapter in Black - USB-BT400 Category_Gaming Headsets 6 8hrs (earbuds) + 16hrsNew generation Bluetooth 4. 0 for versatile wireless connectivity The USB BT400 is a Bluetooth Smart Ready USB adapter with new Bluetooth 4. 0 capabilities. It connects you with a multitude of compatible devices and supports Bluetooth Low Energy (BLE) to reduce power consumption. In dual mode; the USB BT400 maintains full backward compatibility with Bluetooth 3. 0; 2. 1; and 2. 0. Get Bluetooth 4. 0 and connect with multiple devices The ASUS USB BT400