The sound does not get quieter over time plus very eq friendly.
7Hz Zero 2 IEM Wired Earbuds with 10mm Dynamic Driver
7Hz Zero 2 wired in-ear earbuds with upgraded 10mm dynamic driver deliver powerful bass and balanced sound.
- Removable high-purity OFC cable
- 32Ω impedance for versatile use
- 10Hz–20kHz frequency response range
Trusted Legacy in Audio Performance
7Hz has built a global reputation for delivering exceptional IEMs that blend performance and value. Following popular models like the Salnotes Zero and Timeless, the Zero:2 continues this legacy with refined innovation and strong community involvement.
Collaboration with Audio Expert Crinacle
The original Zero, developed with Crinacle’s expertise, set a benchmark for budget IEMs with exemplary tonal balance. The Zero:2 further refines this signature sound, incorporating Crinacle’s guidance to elevate clarity and precision.
Enhanced Bass and Tonal Warmth
Building on the original model’s balanced tuning, the Zero:2 delivers an additional 3dB boost in the low frequencies for a richer, more tactile bass response. The midrange features improved warmth and body, enhancing vocals and instruments while avoiding bass bleed.
Advanced 10mm Dynamic Driver
Equipped with a newly designed 10mm dual-cavity dynamic driver featuring a PU + metal composite diaphragm, the Zero:2 offers faster diaphragm response for impactful bass with crisp detail across a 10Hz to 20kHz range.
High-Purity Detachable OFC Cable
The earbuds use a durable, oxygen-free copper cable with silver plating, arranged in a coaxial structure to improve audio transmission. The removable cable supports customization and enhances durability.
- 140.06 & 250.06 wire winding for strength
- 0.78mm dual-pin connector interface
Key specifications
- Driver Diameter: 10 mm
- Impedance: 32 Ω
- Sensitivity: 108 dB/V @ 1 kHz
- Frequency Response: 10–20,000 Hz
- Connector: 0.78mm dual-pin removable cable
What's in the box
- 7Hz Zero:2 IEM earbuds
- Removable high-purity OFC cable
- User manual
Discussion
High-quality headphones that fit very comfortably in the ears, but after long periods of listening, the ears start to sweat, which is to be expected. The sound quality is excellent when listening to high-quality tracks, preferably in FLAC format. But if it's MP3, and the tracks are generated by AI, then the sound will be the same as on the cheapest Bluetooth headphones, and no equalizer will help improve the sound quality. This applies to the current year and the alternative year, perhaps in more calm music styles, even tracks that are not of very high quality will not sound that bad.
It all depends on the quality of the audio medium, and you will hear in your favorite old tracks what you didn't notice before.
This is a great product the packaging was brtter than my last pair of iems and they costed me 4 times as much and its not just the packaging the cable is not bad quality neither is it anything special but the audio beats any bluetooth headset ive tried including ones like airpods maxes and they come woth multiple tips and are beautiful woth a metal plate on the sides
I must admit that I was expecting a bit more bass from the headphones. This was resolved because I added foam ear tips, which provided a good boost in this frequency range. Now they are great for me. In addition, they fit well in my ear and are quite lightweight. The cable isn't the best, but it serves its purpose. An excellent purchase in this category.
Good headphones, good seller, and good price. The seller shipped the package quickly, I recommend it.
