Durable Good Quality Speaker with all functions including Accept or reject calls, SD card slot+ buttons such as next track /previous track/play/pause.It has Amazing sound quality.No need to struggle with wiress since it works wireless.Eco friendly consuming less power and takes only 3 hours to recharge.Amazing colour and less weight. It also has 1year warranty card.i really loved the product.It must be there at every house of music lovers .It is worth buying it.