Dual Passive Radiators Dual passive radiators reproduce powerful bass notes.
Additionally with an IP67 rating your speaker is sealed against dust so you can use it on any surface wherever you take it. Sony SRS-XE300 X-Series Wireless Portable Bluetooth Speaker with Power Bank IP67 Water Dust and Shockproof The XE300 is waterproof so you will have no worries about the sea or the poolside. Sony SRS-XE300 X-Series Wireless Portable Bluetooth Speaker with Power Bank Sony SRS-XE300 X-Series Wireless Portable Bluetooth Speaker Spread powerful sound anywhere you go and anywhere you are with the XE300 Wireless Speaker. When charging your speaker the Battery Care feature stops charging just before the battery reaches 100 to increase the health and life span of the battery.