Portable Bluetooth Speaker with Loud, Immersive Sound, Powerful Bass, Surface Vibration 36W Boombox, Built-in Mic, Perfect Wireless Speaker for iPhone, Samsung and More, Outdoor/Indoor (BLK) Enjoy deep, loud and immersive sound, with 360 degree coverage. Obsidian can transmit sound through any object it is attached to - including tables, desks, windows, and walls. It will fill your entire cave with sound, and can be used at the beach, pool and outdoor. Seamless aluminum alloy body casing with touch panel controls and sexy blue lighting decoration. Stylish, neat and durable. 3 modes in 1, change sound preference based on what music you play, enjoy premium sound quality. Wireless range up to 33 feet, Connect your devices by Blue tooth, NFC or AUX 3.5 mm Hands-free call, built-In Microphone, easily take calls and access Siri, Alexa and Google now.