Earphone + charger + free batteries + card that supports SIM for mobile. Clear sound and very clear microphone. Smallest hidden earphone with very high quality. * Excellent quality (original) * Works on battery for 4 to 6 hours. * Placed inside the ear invisibly. * Original Sony battery. * Earphone with clear and high-quality sound. * Clear and high-quality microphone. * Very easy to use. You can use it when you are part of a team: Media professionals, journalists, university and school lecturers, speakers, public relations officers, and sports arbitration committees, and others. Offer price 350