beats Flex ・Original Price: Around 8,000 yen ・Purchased from: Amazon (new) I didn't use them much because they didn't fit my ears well, so I think they're in good condition. However, they are still used items, so please consider purchasing only if you understand this. Functionality confirmed, reset completed. Ear tips will be removed before shipping. Only the main unit will be included, no box or accessories. Equipped with Apple W1 chip ⚫︎Fast Fuel feature provides about 1.5 hours of playback with a 10-minute charge. ⚫︎Battery lasts up to 12 hours (according to the manufacturer). ⚫︎The housing parts attach with magnets, making them easy to handle. ⚫︎Highly recommended for running and gym use. Search terms Audio Earphones Headphones Brand Wireless Bluetooth BEATS POWER BEATS PRO beats Flex Beats Fit Pro Beats Studio Buds beats solo4 wireless beats studio wireless beats pro