I Use this speaker. After using for a month now, I think the product is fake or faulty. I have a different issue, the unit wont charge. Its completely useless. Sometime not connecting, I bought it a month ago and Bluetooth suddenly stops working its not showing to any devices for pairing. At full power batteries is less than 1 hours and you dont really know when it will stop. In this speaker problems in Bluetooth connectivity. The quality of the sound over Bluetooth on my laptop is bad.