Superlux professional monitor headphones HD668B semi-open

---------------------------------------------------------------------- 【JOOM Approved! Sold & Shipped by Trusted Japanese Sellers】

🔹 Operated by Verified Japanese Sellers – Approved by JOOM, our experienced Japanese sellers provide reliable service. 🔹 Direct Shipping from Japan – Carefully packed and promptly shipped straight from Japan. 🔹 Japanese-Standard Quality Control – Strict inspections ensure only high-quality products reach you. 🔹 About Included Manuals – If a manual is included, it will primarily be in Japanese. We recommend using image translation apps if needed. ---------------------------------------------------------------------- ○Semi-open type, ○Driver unit: 50mm dynamic type/neodymium magnet ○Sensitivity: 98 dB SPL (1mW), ○Frequency band: 10Hz ~30,000 Hz ○Impedance: 56 Ω (Copper-coated aluminum wire), ○Weight: 222 g (excluding cable) [Accessories] 3.5mmΦ → 6.3mmΦ gold plated conversion plug, headphone cable 1m, 3m each 1 piece Headphone cable retaining clip, carrying pouch