With bluetooth wireless technology, high-speed data transmission, strong anti-interference, it can be used indoors or outdoors. Features with volume control function, convenient to operate. Fashion and graceful appearance makes it become an ornament of your desk. Accord with acoustic and aesthetics design principle and it sounds distinct. Built-in lithium battery, can meet the needs of all-weather outdoor music player. Built-in microphone for hands-free calls, free your hands and keep your safety in driving. PTron Sonor Bluetooth Speaker New Fashionable Wireless Speaker For All Smartphones (Gold) Description: With bluetooth wireless technology, high-speed data transmission, strong anti-interference, it can be used indoors or outdoors. Features with volume control function, convenient to operate. Fashion and graceful appearance makes it become an ornament of your desk. Accord with acoustic and aesthetics design principle and it sounds distinct. Built-in lithium battery, can meet the needs of all-weather outdoor music player. Built-in microphone for hands-free calls, free your hands and keep your safety in driving. Specification: Techinical parameter: Brand : PTron Bluetooth chipset : JIELIAC6905B Transmission range: Up to 10m from the paired device Working voltage : 3.7V Charging voltage : USB 5V 600mA Frequency Response : 40-18KHz Speaker specification : 40mm 4R 3W Battery capacity : 850 mAh Size : 85*30mm Type : Sonor Bluetooth Speaker Colour : Gold Compatible With : For all bluetooth enabled Devices Disclaimer: Product color/texture may slightly vary due to photographic lighting sources or your monitor settings or mobile settings.The properties shown in the images are not part of this product. Brand PTron SKU 100374179_NP-1020658231