EasyAcc DP100 Ultra-Portable Bluetooth Lautsprecher Unplug and turn up the volume on your music, movies, or voice calls with the DP100 Bluetooth Speaker. Our loudest speaker lets you share music and calls with your friends, hands-free. Easy to use No cables, no docks, no plugs. Make every every pressing without lifting an eyebrow. Make Calls Use the built-in microphone to make and answer calls on your phone or have hands-free web enabled conversations using your tablet or computer. Play Anywhere, Anytime With Dimensions 2.6 x 2.6 x 3.8 inches, 0.2 ounces and 4W driver you enjoy music of high quality on the go. Play All Day, All Night The size may be small but the built in 2,200 mAh batteries last for up to 25 hours on a single charge and you can enjoy your music all day and all night.