The Rokono BASS+ mini speaker is a rechargeable audio device producing high quality sound, with clear bass resonance. Big Sound. Now featuring a 40mm audio driver, which produces rich, full sound. The BIG bass speaker. The Rokono BASS+ mini speaker has a strong and clear bass resonance. This is achieved by the speakers innovative expandable bass chamber. Great for a party! The speaker features a rechargeable battery, allowing for 10+ hours of audio playback from a single charge. Play my music. A 3.5mm audio lead tucked away neatly in the base of the speaker connects to most audio devices, such as the Apple iPhone, iPod, MP3 players, laptops and computers. An even bigger sound? Link Rokono BASS+ mini speakers together via the built-in audio lead, creating a chain of powerful portable speakers. Beautifully packaged. The Rokono BASS+ mini speaker arrives in premium gift packaging. What's in the box? - Rokono BASS+ mini speaker - *NEW* Splash-proof travel bag - *NEW* 80cm audio extension cable - USB charging cable - Instruction manual Compatible devices: Apple iPhone, iPad, iPad Mini, iPod, Android Phones and Tablets, Laptops, Computers and any other device with a 3.5mm earphone port.