• Product Features 360 degree impressive and powerful wireless audio experience Extra deep bass and clear sound with dual passive radiators and dual active drivers Superior wireless connection quality and low power consumption Up to 12 hours extra long battery life with single charge IP65 certified water and dust resistant design Built-in microphone for phone calls Usage options with cable and memory card Audio, call and music control keys Two Dynamite Duos can be connected wirelessly with each other for double strong sound Compliant with European Union Standards (CE) Technical Specifications Bluetooth Version : v5 Working Time: About 9 hours Dimensions : 210 x 90 x 90 mm Weight : 910 gr Working Distance: About 10 meters Charging Time: About 3 hours Power: 15W Package Content Dynamite Duo Portable Bluetooth Speaker 1 micro USB charging cable 1 aux cable 1 carry string 1 user manual