Black wireless earphones made by ELECOM - Brand: ELECOM - Color: Black - Type: Wireless Earphones - Included: Charging case ・Operation confirmed ・Charging works without issue ・Can be used continuously for over 5 hours ・Connection works without issue (Notes) ・The volume on the right side is slightly lower than the left, possibly due to connection issues. If using one earbud at a time, some volume adjustment is needed. If you have any other questions or need additional photos, please comment. (Shipping) Shipped via anonymous delivery, using Rakuraku Mercari's Nekopos service. The product will be wrapped in air cushion to prevent damage. (Requests) We prioritize safe and secure transactions for both parties. No refunds. We cannot accommodate unreasonable requests. Thank you for viewing.