The ONBEAT-500 isn’t just an amazing portable speaker at an incredible price. It just may be the greatest portable speaker ever to grace this earth. Take advantage of this revolutionary device with any of your favorite devices. To make things even cooler this is the first speaker to feature NFC technology which allows you to tap your NFC enabled Bluetooth device against the speaker and be paired instantly! Some of the product features are tap to pair NFC technology, wireless play from up to 10 meters away, built-in microphone for hands-free calls, 8-hour rechargeable battery and connects to devices with or without Bluetooth. ONBeat-500 product specs are output power is 13 watts, total peak power is 16 watts, driver size is 2-inch x 2-inch, speaker dimensions 225L x 75W x 105H mm, operating range is up to 10 meters/33 feet, Bluetooth compliant is V4.0, Bluetooth profile support is A2DP stereo, signal-to-noise is 75db and charging voltage is USB or AC/DC wall adapter 5V. The ONBEAT-500 includes (1) ONBEAT-500, (1) instructions, (1) auxiliary connection and (1) micro-USB charging cable.