Wireless Bluetooth Speaker with Aux input, Micro SD Card Reader, Mic. for hands-free calling. Premium plastic body with Top Firing 3W RMS speaker, Dynamic Sound Effect with Crystal Clear Sound Playback. 10 Meters operating Range, Upto 3-4 Hours of Playback Time, 20 Hours Stand by time, Rechargeable 400mAh Battery for extended usage. TF Card Slot, Aux in, Hands-free Calling and LED light indicator. In the box: 1 x Speaker, 1 x Micro USB Charging Cable, 1 x User Manual. 40mm 3W driver. Charges in 2 hours. Answer, end, reject calls. Listen to music with volume adjustment, previous/next/pause functions. TF card playback support.