Mono Capsule Speaker From the Manufacturer The X-mini II Capsule Speaker is a portable capsule speaker that delivers a superb audio effects with advanced sound technologies. The compact and robust design promises easy portability with an outstanding performance over years. High-quality audio in a tiny package Delivering on the promise of Sound Beyond Size, the X-mini II Capsule Speaker is petite in size but massive in sound. Hook it up to your mobile phone, MP3 player or laptop, and impress your friends with this pocket-size boom-box. Pump out your tunes with crisp clear acoustics that will easily fill up a room and elevate the mood of everyone around you. Furthermore, the X-mini II comes with an all new feature called the Buddy-Jack; X-mini II owners can now come together and connect a row of X-minis to a single music source (such as an MP3 player) to enhance the overall volume and audio clarity among a large audience. The X-mini II is the benchmark for portable sound and is the new must-have daily accessory for all media devices. Bass Xpansion System The innovative Bass Xpansion System offers superior bass performance and surprising low-end response from such a small speaker. The X-mini II expands to create an audio resonance chamber to increase the quality of audio output, delivering a big sound from a tiny package. Buddy Jack lets you daisy-chain multiple speakers 3.5mm Stowaway Audio Plug The 3.5mm audio jack is compatible with virtually all portable media players, mobile phones, and laptops. The cord tucks away under the X-mini II for easy storage when not in use. Buddy Jack Daisy chain X-mini Capsule Speakers for enhanced sound. Use the stowaway 3.5mm audio cable to connect multiple X-minis to create a larger overall sound. The Buddy Jack feature is great for parties, outdoor cookouts, picnics, and anywhere you need even more sound. Rechargeable Battery The built-in Lithium-ion battery is rechargeable via USB and offers an impressive playback time. Enjoy up to 12 hours of music from your portable devices when connected via the 3.5mm jack. A USB charging cable is included, letting you recharge your X-mini II from your laptop or desktop PC, or powered USB hub. Available in Multiple Colors Pick an X-mini II that matches your style or your mood. It"s available in eight different colors: Black, Blue, Green, Orange, Pink, Purple, Silver, and White. What"s in the Box? X-Mini II Capsule Speaker, Manual, Charging Cable, and Travel Pouch