ROCK "Mulite" waterproof Wireless Bluetooth Speaker Portable, with Dimmable LED Light, TF Card Slot (Grey) BLUETOOTH SPEAKER is stylish, handy and lightweight. Easy to use where you want it, for example: in the office, in the car, while camping, etc; SUPPORT ALL digital audio devices with Bluetooth, 3.5mm jack, Micro USB output, TF Card as iPad / iPhone 6s 6, Samsung Galaxy, Huawei, MP3, computer, notebook, PSP and so on OUTSTANDING CONNECTION range of up to 33 feet. Built-in microphone with a 1-feet pickup range allows the speaker to double as a handsfree speaker phone. (handsfree must be 1m or less); DIMMABLE LED built-in - Size:190*107*95mm, Weight: 604g DAYLONG PLAYTIME, FAST RECHARGE - Enjoy 6 to 8 hours of music at 80% volume. Recharge in just 3 hours using the included Micro USB cable.