HTC BoomBass ST A100 Bluetooth Subwoofer.
The HTC BoomBass is a compact speaker cube that fits in your hand and doubles as a reclining smartphone stand for hands-free movies and videos. Great for countertop cooking videos, beachside soundtracks, and coffee table cinema. Snappy NFC tap-and-go connects to your HTC device wirelessly, and the built-in battery-powered amp packs a 6-hour punch between charges. The HTC BoomBass: go-anywhere size, go-everywhere volume.