Earphone + charger + free batteries + SIM card slot 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, not visible. * 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, etc. Offer price: 350 To contact: ( Phone number appears when clicking the contact button ) As I do not access the site regularly.