Key features and benefits Original US Broadcom Bluetooth Chipset, stable transmitting and high Compatibility. Compatible with all Bluetooth-enabled playback devices. Huge Stereo SoundDont simply pump out volumes of sound, but volumes of surprisingly clear and full-bodied sound. Powered by a 5-watt, 2-inch driver and Whether youre partying, working out, or just lounging around the house, enjoy a full-range stereo sound with impressive volume. Gsou Classic Portable Wireless Bluetooth U180 Speaker The U180 ultra-mini but powerful rechargeable Bluetooth wireless speaker is perfect for listening to your favorite music when youre on your travels or out with friends and family. Enjoy crystal clear audio from its petite yet high-performance speaker.Form and FunctionSure, the sound draws a crowd. But this speaker also has a sleek look youll appreciate.The speaker easily slips right into a bag or backpack.8-Hour Playtime A powerful built-in battery lets you play up to 160 songs at 50% volume on a single charge- thats pretty impressive for a speaker this powerful.