The engineers at XMI are constantly evolving their line of X-Mini speakers and improving the integrity of the speakers. The latest product is the X-Mini Max V1.1 Speaker, which is a compact version of the original X-Mini Max 2 speaker. The X-Mini Max V1.1 are ultra-portable and are perfect for bringing around in your pocket. As with the original X-Mini Max 2, V1.1 has an expanded BXS (Bass Expansion system) which successfully mimics the resonance of a sub woofer as well as angled drivers that provide directional audio output that enhances the sound experience as well as a richer bass output. It also has the Promoting communal usage with friends who have any X-Mini Max V1.1 speakers with the "buddy jack" function that enables you to connect one x-mini to another, capable of forming an almost endless "daisy chain" of self powered, bass enhanced portable speaker system. With a playtime of up to 12 hours when fully charged, the X-Mini Max V1.1 Speaker is the much needed accessory to the widest array of portable multimedia players i.e. MP3/MP4 players, mobile phones, laptops, PSP, etc. X-mini Max V1.1 Features: Model: X-Mini Max V1.1 Dimension (LxWxH) : 61.1mm x 49.6 mm (closed resonator) Net weight: 104.8g Speaker: Magnetically Shielded 36mm Loudspeaker Output: 2W x2 Frequency response: 140hz-20k hz Signal to noise: >89db Distortion: <0.3% Playback time: Up to 12 hours Battery voltage/capacity: 250 mAh Battery charging voltage: 5V Battery charge time: 2 hours Check out our range of X-Mini Speakers! About X-mini: Winner of the prestigious red dot design awards (Germany) and the infocomm Singapore awards, which is the top innovation award in Singapore. The x-mini capsule speaker is revolutionary in the world of portable audio technology, striking the perfect balance of pocketsize Portability and uncompromising sound quality. The x-mini has a patented extendable vacuum that mimics the resonance of a sub-woofer (bass Xpansion System or BXS) capable of producing explosive volume and bass over ten times its physical size. Please select from the available colors below before adding to your cart: