Earphone + Charger + Free Battery + Card supports phone SIM card, and the sound is clear and the mic is very clear, and better than old versions in sound. And we ship to all countries and regions, and honestly, it's better than the previous ones in battery charging. They improved it and the battery lasts longer on a charge. The smallest hidden earphone with very high quality * Excellent quality (original) * Works on battery for 4 to 6 hours. * Placed inside the ear inconspicuously. * Original Sony battery. * Earphone with clear, high-quality sound. * Clear, high-quality microphone. * Very, very easy to use. I absolve myself before God of any use of it for anything that displeases God. 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. #earphone #task_earphone #mic_earphone #nano_earphone #hidden_earphone #smallest_earphone #hidden_earphone #card_cash #SIM_card_SIM #earphones #earphone #task_earphone #mic_earphone #nano_earphone #hidden_earphone #smallest_earphone #hidden_earphone #mini_earpiece #micro_earpiece nano# To clear my conscience I absolve myself of anyone who uses it for anything that displeases God. WARNING The buyer bears legal responsibility for any use of the product inappropriately or in violation of the law. This is a notification to disclaim responsibility. Note // After the product is inspected and received by the customer and the product's integrity is confirmed, it cannot be returned under any circumstances thereafter.