DOSS Touch Wireless Bluetooth V4.0 Portable Speaker with HD Sound and Bass, 12H Playtime, Built-in Mic, Portable Wireless Speaker for iPhone, Samsung (Black) Capacitive touch control: DOSS Touch portable speaker makes it easy to control the mood and energy of any party by giving you fingertip control of the tracks you're playing, their volume and more Wireless portable Bluetooth speaker: enjoy a high definition stereo sound with an impressive volume whether you're lounging around the house, or partying, walking out, camping, hiking, biking Bluetooth 4.0 technology: equipped with advanced technology and compatible with all Bluetooth capacity devices. Speaker would automatically reconnect to the last device used Superior sound quality: enjoy your music in 12W full-bodied stereo realized through dual high-performance drivers and unique enhanced bass Extended playtime: built-in li-ion 2200mAh rechargeable battery guarantees up to 12 hours playtime in 75% volume. Recharge in just 3-4 hours with included Micro USB cable. Reminder: this product is designed, manufactured and exclusively sold by DOSS