Hercules Portable Bluetooth Speaker (Black) Bluetooth 3.0 AD2P , Pure and clear stereo sound, up to 25 W peak power , Stereo Wide and Bass Boost effects , A vent and 2 isolated chambers provide 1 liter of air, ensuring enhanced bass response. One 3.5 mm mini-jack line input for connecting an MP3 player or any other audio device , Thanks to dedicated and intuitive application (iOS and Android compatible), communicate remotely with your speaker The application includes the following features: 1.) Control your speaker (volume, audio effects, off); 2.) Listen to your music and Web radios provided for free within the app; and 3.) Play with the equalizer to tune your music. Specifications: Bluetooth 3.0 AD2P , 10 meter range , WAE application (iOS & Android compatible) , Frequency response: 50 Hz-20,000 Hz , 20 hours battery life (at 73 dB SPL @1m) , Peak power: 25W , Powered by a rechargeable Lithium battery or power adapter Speaker dimensions : 9.8" (H) x 9.3" (W) x 6.7" (D) , Included in the Box: 1 Bluetooth speaker , 1 power adapter , 1 User Manual , Warranty certificate