The ultimate tech piece! The Jack Bluetooth speaker is perfect for the office or home. The 2 Watt output of the speaker produces crystal clear sound. Plus the top part of the speaker is a wireless charging pad! Capable of charging any wireless charging compatible device. The built in 500 mAh battery will keep the music playing for over 2.5 hours.Charging Time: 2hrs. Bluetooth working range is 33ft. Bluetooth Version 4.2