ARCTIC S113BT is a multi-functional Bluetooth wireless stereo speaker system featuring the newest Near Field Communication (NFC) technology. S113BT automatically pairs with an NFC-enabled smartphone literally by tapping the phone with S113BT. For phones without NFC can connect with S113BT using the latest Bluetooth v4.0 technology & A2DP profile for wireless digital stereo audio streaming. Use S113BT with your iOS/Android/Windows based smartphones. You will be amazed of the sound S113BT produced. ARCTIC S113BT supports the Advanced Audio Coding (AAC) digital audio format used on YouTube, iPhone, iPod, iPad, Nintendo & PlayStation 3 and delivers better sound quality than MP3 at similar bit rates. ARCTIC S113BT is also compatible with aptX digital audio codec compression technology that brings you high quality audio indistinguishable from wired with an impressive dynamic range. Dual full-range drivers & two bass radiators deliver sound far superior than any smartphone built-in speakers. Integrated rechargeable battery provides up to 8 hours of playback in a single charge. ARCTIC S113BT has a rubberized protective casing in a truly portable package 7x3x2 Inches. The included carrying case and lightweight construction (at 0.85 lbs) making S113BT extremely easy to carry around. Having a teleconference meeting on the go? Don"t have built-in Bluetooth speaker in your older model car? The integrated omni-directional microphone easily converts S113BT into a portable speaker box for hands-free phone calls while keeping your hands on the wheels. Otherwise simply share your favorite tracks or get theater-like sound experience watching movies on your tablet. ARCTIC 113BT comes with a 2-year limited warranty and 6 different colors to choose from fitting different lifestyles.