[Waterproof Level to IPX6] Water Resistant ??Dustproof?? Anti-scratch?? Shockproof?? Crashproof?? for outside activity&shower. Rated IPX6 for 100% protection against Dust and Water resistance. Effective against water projected in powerful jets (12.5 mm nozzle) against the enclosure from any direction shall have no harmful effects. Test duration of at least 3 minutes at a Water volume of 100 litres per minute and a Water pres"f 100kPa at distance of 2.5-3 meters.</br>[Bluetooth 4.0 Technology] stable transmitting and high Compatibility?? Compatible with all Bluetooth-enabled devices. It reconnects automatically to the last device used</br>[Superior Sound Quality] 2X5W output?? Dynamic and overwhelming bass are designed to rock you anytime.</br>[Built-in 2200mAh PLB] Enjoy 6-8 hours non-stop playback. Hand free call?? With acoustic echo cancellation digital mic to ensure clear phone call. For use with none Bluetooth devices. Auto sleep within 15 minutes for energy saving.</br>BUILT-IN MIC for handsfree speakerphone phone calls from smartphones and iPhones; non-Bluetooth devices using included 3.5mm audio cable/AUX-IN jack or Built in Micro SD Card Slot allows you to take it to the Beach?? Pool or Jacuzzi without having to worry abou