1. The unit circle iron mix configuration creates amazing sound quality. The three-way, single-sided double-acting double-acting iron and the bilateral combined eight-unit are composed of independent high-pitched moving iron units, medium-high frequency moving iron units and independent low-frequency moving coil units. Show super music detail reduction ability.
2. The professional metal cavity made of aluminum alloy is strong and strong. The sound cohesion is greatly enhanced, and the physical resonance effect can be effectively avoided, so that the sound quality is more mellow.
3. HiF-class professional dynamic coil unit specially developed for the ring iron earphones, four-layer voice coil blessing, high-strength external magnetic structure, sensitivity increase of 5% to 10%, will bring you a strong bass impact.
4. Accurate electronic crossover technology combines the sound advantages of moving coil and moving iron.
5. User-friendly wire pluggable design allows the headset to add more expansion features. Allows the headset to add Bluetooth. Upgrade the silver plated wire and use the earphone wire alternately.
6. The three-stage acoustic airflow is designed to make the sound pressure more even and full.
7. The headphone body fixed by three steel screws is stable for a long time.
8. Silicone earmuffs, which can fit the human auricle more comfortably than conventional earmuffs, and transmit the sound directly to the eardrum for a good sound quality experience.
9. According to the ergonomic design, it is not painful to wear for a long time, and the correct wearing can effectively isolate the noise of 26dB. 26dB noise reduction, no passion.

Product parameters:
1. Sensitivity: 105dB.
2. Impedance: 15 ohms.
3. Frequency response range: 7-40000Hz.
4. Plug type: 3.5mm, pin type: 0.75mm.
5. Cable length: 115-125cm.
6. Product weight: 20-30g.

Packing list:
Pair of headphone heads x 1
Wire x 1
Instruction manual x 1
Silicone case x 6