Product Name: qdc Dmagic Solo [High-sensitivity 8mm Dynamic Driver & Dmagic Turbo Technology Earphones] 3.5mm/2.5mm/4.4mm Switchable 3-in-1 Plug Purchased in 2023 and used 2-3 times, but I am selling them because they didn't fit my ears. Comes with box, accessories, and certificate. Please understand that these are not completely unused. #WiredEarphones #RemovableCableEarphones #Audio #qdc #HalloweenOnMercari Product Details ■ Universal IEM designed for powerful sound despite its small and lightweight design. Equipped with a high-sensitivity 8mm single full-range dynamic driver. ■ Features qdc's "Dmagic Turbo Technology" which enhances sound details and expands the soundstage by supplementing the low frequencies. ■ Ergonomic 3D printed housing and deep blue crack paint faceplate. *The global model has the Solo logo on one side of the faceplate, but this product, only for Japan, has the qdc logo on both sides. ■ Features a silver-plated copper cable with good handling and neutral sound, and a 3-in-1 plug that can be switched between 3.5mm unbalanced/2.5mm balanced/4.4mm balanced by simply plugging and unplugging. ● Shape: Universal IEM type (over-ear type) ● Driver: Dynamic type: 8mm high-sensitivity dynamic driver x 1 ● Technology used: Dmagic Turbo Technology (Dmagic Turbo mirror virtual supercharged acoustics) ● Impedance: 18Ω ● Sensitivity: 98dB ● Frequency response range: 10Hz~30KHz ● Shell: 3D printed resin ● Cable length: 1.2m (silver-plated copper cable) ● Connector: qdc type 2pin ● Plug: 3-in-1 plug (3.5mm/2.5mm/4.4mm switchable) ● Accessories: Solo type 3-in-1 plug cable, 3.5mm 3-pole unbalanced conversion plug, 2.5mm 4-pole balanced conversion plug, 4.4mm 5-pole balanced conversion plug, silicone ear tips (S/M/L), silicone double flange ear tips (S/M/L), cleaning tool, carrying case