Vifa Helsinki Hi-Resolution Bluetooth 4.0 Wireless Portable Speaker - Willow Green AWARD-WINNING DESIGN - 2016 Red Dot Design Award winner for best product design. Polycarbonate enclosure and custom-made Kvadrat textile grill CONNECTIVITY - Smartphone and other devices connect through Bluetooth aptX. Can also connect through Aux cable (included.) Powered by a lithium Ion battery. PREMIUM SOUND - Force Balanced Woofers paired with a digital pure path amplifier. DSP crossover optimized for low distortion and high precision. MOVE ON THE MOVE - Short leather strap and light-weight construction made of one piece diecast aluminum frame. INCLUDES - One Vifa Helsinki, Short Leather Strap, Power supply, AUX 3.5mm mini jack cable, manual, quick guide, travel bag, and warranty.