All New GOgroove FlexSMART X3 Wireless FM Bluetooth TransmitterUnsurpassed Performance As successor to the incredible FlexSmart X2, the GOgroove FlexSMART X3 has been completely redesigned to offer an even greater Bluetooth solution! AUTO-SCAN automatically finds an ideal FM station, and easy-pairing lets you sync in seconds! Simply hold down the blue phone button for 5 seconds (lights will start flashing) & select "FLEXSMART X3" in your Bluetooth menu. A2DP enhanced clarity technology provides crystal clear audio!Quality & Style Boasting features like USB charging port (Micro USB charger cable incl.) and auxiliary LINE-IN & LINE-OUT, you can charge nearly any device *, connect wired audio devices, & equip your car stereo with stunning Bluetooth connectivity through its Line-In AUX jack. The redesigned, ultra-sleek form factor & ALL NEW Precision Button Controls make for a truly beautiful device that compliments any vehicle. Fine tuning your wireless audio experience is easier & more convenient than ever before! Have confidence in your purchase - backed by a 3-Year Manufacturer"s Warranty!Compatible With:Smartphones , MP3 Players & Tablets: Apple iPhone 5 , 4S , 4 , 3GS , iPod Touch , iPad / Samsung: Galaxy S4 , S3 , S III mini , Note 2 , Fame , Young , Stellar , S2 , Galaxy S Player 5.0 , 4.2 , 4.0 , 3.6 / Google Nexus 10 / HTC: ONE , DROID DNA , One X+ , X , Desire , 8X , 8S / Microsoft: Surface RT , Pro / Motorola: RAZR M , MAXX HD , i , MAXX , Electrify M / LG: Google Nexus 4 , Optimus G Pro , G , Elite , 4X , Intuition , Xpression / Nokia: Lumia 920 , 820 , 720 , 900 / Blackberry: Z10 , Curve , Storm , Torch / Sony: Xperia Z , ZL , T , S , P , U / ASUS Google Nexus 7...and more devices by Kyocera , Huawei , Pantech , ZTE , Mach Speed & others!*1A; Some may require OEM USB Mini, 30-Pin or Lightning Cable to charge.