The left earbud is missing. There are no problems with connection, etc., even with only the right earbud. The case has scratches. This is a sale of the main case and the right earbud only. The box and instruction manual are not included. -------------------- Functions / Performance: Up to 50 hours of playback / Ultra Noise Cancelling 2.0 / High-resolution playback / Voice calls / Multipoint connection / App support / Equalizer / Wireless charging / IPX4 waterproof rating / Ambient sound mode / 5 sizes of ear tips