360 Degree Surrounding Sounds -GS905 delivers maximum volume with boosted dual speaker, you also get the immersive sound experience of the highest quality.
ALL IN ONE: Bluetooth speaker, Power Bank Charger (3000mah!), FM radio, Micro SD (TF) card MP3 Player, and AUX "Line-In".
Built-In 3000 mAh Power Bank - No need to worry about power outage, plug and charge your phone.
Built-In Micro SD Slot - The SD card will allow you to easily play music whenever you wish without pairing with any device.
With Silicone hand strap,portable to carry.Outdoor and Indoor Two Modes Exchangeable, for a full-range listening experience.