CVJ X R2E3 Mermaid 2 Earphone High Performance Dynamic Driver IEMs Interchangeable Cable in-Ear Headphone 0.78mm 2pin Detachable

Uenjoyment. Hign-concerned Chemical: None. Material: Metal. Category: Earphones Headphones. Frequency Response Range: 20-20000. Sensitivity: 107. Volume Control: No. Control Button: No. Vocalism Principle: Dynamic. Wireless Type: Bluetooth. Communication: Wired. Style: Wired in-ear headphones. Origin: Mainland China. Brand Name: CVJ. Resistance: 17. Body material: aluminum alloy, processed on a CNC machine on 5 axes. Driver configuration: 10mm Dual Magnetic Circuit. Driver type: High-Performance Dynamic. Voice coil: Copper-aluminum alloy winding. Diffuser: beryllium crystal. Magnetic system: double, with N53 magnets. Wire: 1016 cores. Headphone jack: 0.78 mm. Plug: 3.5mm/4.4mm. Frequency range: 2020000 Hz. Resistance: 22 Ohm. Sensitivity: 108 dB. Distortion level: less than 0.5