* SIVGA SV021 pro Hi-Fi closed-back dynamic headphone.Deep bass, smooth vocals, brilliant treble.

* 50 mm aluminum diaphragm dynamic driver. Five-layer composite diaphragm engineered for an ideal balance of rigidity and damping.

* Ultra-fine black copperaluminum alloy voice coil significantly improves driving efficiency and detail resolution.

* Precision-machined ergonomic support, adjustable design for stable support and balanced pressure distribution.

* OFC detachable cable, Oxygen-free copper ensures low-resistance signal transfer with minimal distortion and natural, detailed sound.

• Style:  Closed-back over-ear

• Transducer Type:  Dynamic Driver

• Transducer Size:  ф50mm

• Impedance:  45+/-15%Ω

• Sencitivity:  106dB+/-3dB

• Frequency Response:  20 Hz-20KHz

• Connector:  ф 3.5mmSE

• Cable Length:  1.6M+/-0.2M

• Weight: 289g
  

SV021 PRO headphone：1 pc

Dual 3.5mm to 3.5mm cable：1 pc

Hemp bag：1 pc

3.5mm female to 6.35mm male adaptor：1 pc