The name says it all! A Never Used All New item, comes in its sealed original packaging with all original accessories.
Standby Time only: 720 Hours
USB charging 1.5 Hours
Talking Time: About 130 Minutes
For Music time About 160 Minutes
Working time:3Hours
Charging case battery capacity: 360 mAh
Transmission Frequency: 20HZ-20KHZ
Wireless Transmission Distance: 10M Standard: GB/T14471-2013