Soundfreaq SFQ-02RRB Sound Step Bluetooth Wireless Speaker (Red) High Fidelity Sound Signature sound profile crafted for natural bass response and vocal clarity/2.1 Channel (2 x 2", 1 x 3" drivers), acoustically tuned chamber/UQ3 spatial enhancement processor enhancement processor Bluetooth Wireless Pair & Play streams audio from any compatible A2DP Bluetooth device including: Apple iPad, iPhone, iPod touch, MacBook, Android , Blackberry, smartphones , tablets, laptops and netbooks Battery Power Rechargeable Lithium battery with 6hr+ battery life Composite Video Out Display video from iPad, iPhone or iPod device on external TV or monitor display Docking Apple 30-Pin Connector supports docking iPad, iPhone and iPod devices plus additional USB charging port provides variable power up to 2.5V to charge mobile phones, smart phones, headsets and other portable devices with USB charging interface