Westone Audio MACH 10 Universal In-Ear Monitor 1BA model Gunmetal Gray ・WA-M10 Brand new, unopened item, the package is shrink-wrapped. Purchased from Yodobashi Camera, but the manufacturer's warranty has not expired. The reason for listing is that I tend to buy too many as a hobby and haven't used them, so I'm listing them to organize my collection. Product Specifications ・Type: Balanced Armature Driver ・Number of Drivers: 1 ・Driver Configuration: Full Range ・Sensitivity (1kHz): 103dB/1mW ・Frequency Response: 20Hz - 18kHz ・Impedance (@1kHz): 80Ω ・Cable Type: Linum BaX T2 Cable (Black) ・Cable Length: 127cm ・Connector Type: T2 Connector (Detachable) ・Included Accessories: Linum BaX T2 Cable, STAR Silicone Eartips (5 sizes), TRUE-FIT Foam Eartips (5 sizes), Mini-Monitor Vault II Earphone Case, Cloth Bag, Cleaning Tool, Cable Band #Westone #Westone #WestoneAudio #WestoneAudio #MACH10 #UniversalInEarMonitor #WAーM10 #Earphones #EarMonitor #IEM #CanalTypeEarphones #WiredEarphones #BAtypeEarphones