Smarter Shopping,Better Living! Bluetooth receiving range:10 meters Bluetooth version:5.2 Battery capacity:280MAH Call playback time:about 8 hours Power input: DC5V1A Charging time:2 hours Applicatio more→ns: Support any type of mobile phone with Bluetooth, IPAD tablet computer, desktop computer, desktop computer.If no Bluetooth function, use with Bluetooth adapter. Products include: 1 * Bluetooth headsets 1 * Charging cable 1 * User Manual Best wish for you! We warrant that the products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.