Perfect sound Bluetooth speaker, deliver powerful sound and deep and precise bass. Magnesium alloy double diaphragm gives you surround stereo sound experience. Equipped with a lanyard for easy transport. Ideal for indoors and outdoors: family, yoga, party, car, hiking, camping, biking. Up to 15 Hours Playtime: Up to 15 hours of battery playtime, built-in mic for hands-free hands-free calls from smart phones and iPhones, Support Micro USB charging, and multiple mode option is available , including Bluetooth, TF Card, AUX-IN, Flash player. Bluetooth 5.0 Quick Connect: Bluetooth 5.0 compatible with Echo Dot, Android, IOS and Windows systems, fully support your phone, laptop, tablet, computer and any other bluetooth device available. Splash proof & Beautiful design Enjoy your music to the fullest without worrying about damaging your device with moisture and splashing water. The connectors are hidden under a rubber flap. The compact design makes it portable everywhere, super light and easy to slip into your bag or backpack. Good quality and low price The sound is good and its small size gives it a little extra charm. The bluetooth connection is instantaneous, it is rather stylish and fits well in the hand, the strap delivered with it is very practical. In terms of RAS sound it is clear and limpid, and does not saturate at high volume Good value for money