Bluetooth Speaker, FiBiSonic HG00595 Portable Outdoor Shockproof Waterproof Wireless Stereo Speaker with Build-in Microphone Compatible with All Standard Bluetooth Device, blue For playing music and making calls: Bluetooth wireless technology v3.0; remotely controls key audio function via mobile phone(AVRCP); wireless audio transmission(A2DP); hands-free function(HFP). ideal for on the go: build in rechargeable Lithium-lon polymer battery(3.7V,1000mAh) for up to 5 hrs; bluetooth connection range of up to 33 feet for convenient wireless freedom (with no obstructions). compatible with all standard Bluetooth smartphones and tablet,etc. splashproof as per IP44; silicone cover for protection. the package includes: 1 speaker(the size of the speaker: 142 * 52 mm); 1 charging cable(micro USB/USB); 1 aux cable; 1 instruction for use. (please note that the instruction includes GB language, FR language, IT language, DE language, which the English manual is from page 66)