KZ Castor HiFi Earbuds Headphones,KZ Stereo Dual Dynamic Driver in-Ear Earphones 0.75mm Cable, Tunable in-Ear Monitor Headset (Black(bass), Without mic)

Product information Product name: KZ Castor Tunable in ear Headphones Frequency response range: 20-40000Hz Impedance of Harman Curve Version n: 31-35Ω Impedance of Harman Curve Extra Bass Version: 16-20Ω Sensitivity of Harman Curve Version: 105±3dB Sensitivity of Harman Curve Extra Bass Version: 103 ± 3dB Jack type: 3.5mm Pin type: 0.75mm Wire: Detachable double and transparent black wire Wire length: 120 ±5CM Product list 1. Headphones (Harman Curve/Harman Curve extra bass version) B. Eartips *3 pairs 3. Double parallel wire 4. Tuning lever 5. Instructions

• 【Harman curve Sound】 Based on the HIFI Harman curve acoustic standards, KZ Castor in ear headphones breaks through the traditional acoustic debugging method and innovates the design of the dual dynamic driver acoustic structure. Commissioning a highly fit Harman curve that crushed many of its peers' flagship products.
• 【Innovative two dynamic drivers design for super bass】 Because KZ Castor iem earbuds is a dual driver design, there is a bass unit for the output frequency of 20-200Hz, and the other is responsible for the mid and treble. Precise frequency division, so when the two drivers work together, the frequency is not crosstalk. So KZ Castor earphons can produce amazing bass as well as amazing mid-to-high frequencies.
• 【Customized extra bass version based on Harman curve for HiFi audiophiles. Traditional headphones 40-300Hz drop in 6-7dB, some advertised HIFI headphones some may only 4-5dB. This poor bass drop reduces the sound scene from a nuclear bomb to a firecracker sound. Our KZ Castor HIFI earbuds 40HZ-300Hz drop is more than 10dB, the bass performance is much better than the traditional headphones in terms of data and hearing.
• 【Built-in professional filters, low and high frequencies is tunable】 KZ Castor earbuds is equipped with professional acoustic filters that support 2-stage adjustments for bass and 2-stage adjustments for treble. Users can fine tune their sound preferences to create 16 different audio profiles based on their preferred music styles.
• 【The stacked cavity structure and resin injection molding】 In order to balance sound quality and wear comfort, KZ Castor stereo in ear headphones uses a stacked cavity structure design, making the earbuds smaller and more comfortable. The precision of the integrated injection molding process is theoretically more than 10 times higher than 3D printing. The tolerance range of 3D printing is around 0.1mm, while the precision of KZ Castor's internal structureis around 0.01mm.
• 【Thermoplastic slow rebound memory foam eartips】 KZ Castor in ear monitor earphones utilizes premium memory foam eartips with optimized physical structure to significantly reduce teeth clenching noise. The slow rebound memory sponge material enhances wearing comfort and provides excellent noise reduction and sound isolation effects.