SoundLogic CBS-6/5955B XT Bluetooth Capsule Speaker (Black) Connect wirelessly via Bluetooth V2.1 technology up to 33 feet away Compatible with Bluetooth enabled devices such as smartphones, tablets, etc. Use a 3.5mm aux cable (included) to play music from smartphones, tablets, MP3 players, iPod, computers, netbooks, laptops, etc. Built-in 3.7V rechargeable Li-ion battery (Input: DC 5V / 0.5A) Includes: 3.5mm aux cable, MicroUSB charging cable, and an instruction manual