Thunder is a Textured Fabric & ABS Speaker with a Microphone & an Elegant Design. This Bt 50 Speaker has a Range of Up to 10M, a Capacity of 1.200 Mah, Power of 2X3w (3O) & Autonomy of Up to 5H, Along with a 150-180 Khz Frequency. Making Sure It Fits Perfectly into Any Sophisticated & Professional Environment. It Also Includes an Aux Connection for a 3.5Mm Jack. Supplied in a Gift Box. 73 x 196 x 54 Mm | Box: 275 x 123 x 74 Mm; Certificates Available: Msds, Red Minimum Quantity: 1