Rayhome Portable Bluetooth Speaker with Great Sound Wireless Home Speakers Active Extra Bass, Wireless Stereo for Outdoor, Party, Travel Hiking Camping Cycling and More ADVANCED BLUETOOTH 4.0 TECHNOLOGY: Ultra-optimized version of Bluetooth that consumes less energy yet delivers more reliable connection, backward compatible with all Bluetooth-enabled devices (Bluetooth V2.1 and over) HIGH QUALITY CRYSTAL CLEAR SOUND: Distinct 6W power equipped with two precision acoustic drivers deliver excellent stereo sound and enhanced bass; Unique cavity design projects distortion-free room filling sound in three directions, perfect for home, dorm, room, kitchen, bathroom, car, parties and gym LONG PLAYTIME,FAST RECHARGEL: With 1800mAh built-in Lithium-Polymer battery, you can enjoy 10 hour of non-stop music at 80% volume, three times longer than similar-sized portable speakers. Recharge in just 5 hours using the original 01 Audio Micro USB cable. BUIL-IN MICROPHONE: Enables use this Wireless Bluetooth Speaker as a speakerphone, high-sensitivity mic for hands-free speaker phone calls from smartphones and iPhones; connect in seconds to Bluetooth devices including: iPhone, iPad, iPod, Samsung, Kindle, Smartphones, Tablets; Play audio from laptops and PCs SMALL TRAVEL SIZE:can fit in your pocket playing music in travel,camping trips,hiking ,to the beach,small parties, bedroom or office.Ideal gift choice with useful function and delicate design, perfect for friends, girlfriends, boyfriends, child