Portable Bluetooth Speaker- 4000mAh Power Bank- FM Radio- Micro SD Card Port MP3 Player All In One Portable Gadget- Supports Hands Free & Compatible With Any Bluetooth Device- With AUX "Line-In" Cable 4-IN-1 AMAZING FEATURES: This innovative gadget combines a top quality Bluetooth speaker, a Power Bank Charger (400mah), FM radio, Micro SD (TF) card MP3 Player and AUX Line-in cable, to connect your new amazing speaker with older audio sources that may not support Bluetooth connectivity! All you ever needed for your phone combined in one portable amazing device! ADVANCED AUDIO PERFORMANCE: This innovative speaker provides you with the ultimate music experience, everywhere. Thanks to its two powerful speaker drivers (6 Watt total) this amazing device offers exceptional sound quality and deep bass, without distorting the quality of your favorite songs. WIDE COMPATIBILITY: This Bluetooth speaker works like charm with any of your devices. With wireless connectivity up to 33 feet (10m) you can use your new speakers with any iOS devices, iPhone, Windows, Android, Mac/PC and more to indulge in music like never before! And if you want to use it with older devices that dont have Bluetooth connection, just use the AUX "Line-In" cable provided and enjoy! KEEP YOUR MOBILE PHONE MOBILE: This revolutionary speaker works also as a portable cell phone charger, so that you dont need to worry about running out of battery. This 4000mah power bank with output 5V/1A, will charge your smartphone at high speed everywhere! When charged the powerful built-in Li-lon battery offers up to 15 hours of playtime, for non-stop music! MP3 PLAYER & MORE GREAT FEATURES: Insert your Micro SD (TF) memory card in this innovative design and enjoy your favorite songs without connecting it with your phone, or just use its FM function. The device also features built-in microphone for hands-free speaker phone calling with your friends, while it is super easy to use!