Thank you for viewing! ◆ The manufacturer's model number is ZH-DX250-ZP ZIRCO PEZZO. As a bonus, an earphone clip will be included. ◆ This product seems to be discontinued by the manufacturer and is a rare item. If you are interested, please consider it! ◆ Operation has been confirmed. It has been used infrequently and is in good condition. Please refrain from purchasing if you are looking for perfection or are overly concerned about details, as it has been stored personally at home. Please note that returns and claims are not accepted to prevent product substitution. We will offer it at a lower price accordingly. ＜Features＞ The ZH-DX250-ZP ZIRCO PEZZO is a high-quality sound earphone that uses a zirconia housing with a high resonance frequency. It outputs clearer sound than conventional earphones, accurately reproduces detailed sounds, and supports high-resolution sound sources with a large amount of sound information. ZIRCO PEZZO ZH-DX250-ZP Brand: ZERO AUDIO Wearing style: Both ears, integrated left and right Earphone/Headphone type: Canal type Color: Black Wireless/Wired connection: Wired connection Earphone/Headphone features: Hi-Res Low-frequency range (Hz): 8.0 Hz High-frequency range (kHz): 70.0 kHz Impedance (Ω): 16 Ω Sound pressure sensitivity (db): 11 db Drive method: Dynamic type Plug shape: Mini plug Cord length (m): 1.2 m Weight (g): 5.2 g #WiredEarphones #ZeroAudio #ZERO AUDIO