Great Sound: BT816 combines diameter up to 2.20 inches speakers with wireless technology
Bluetooth 4.1 operation to bring you an excellent sound impression
Rich and strong bass, crisp and clear highs.
Bluetooth chip that can transmit data at high speed to your Bluetooth devices like smart phones, tablet computers and laptops
Low power consumption to offer up to 8 hour batter life.
FM radio, Aux and TF card reader on this headphone. if all your devices are low on battery, you can still use them music
Comfortable to wear with its high quality padded foam.
The fold-up design saves more spaces on bagging.
Compatible with all bluetooth devices