Preface:
In the headphone market, open-back headphones are increasingly favored by consumers due to their unique wearing experience and excellent environmental perception. As a well-known brand in the field of headphones, Nanka has always been committed to bringing high-quality audio products to users. Today, we're going to review a new South Carolina product - South Carolina OE Nova open-back headphones to see how it performs among many open-back headphones.

It's still an old rule, first show you the packaging design of South Carolina OE Nova, you can see that its packaging style is quite exquisite, so it is definitely a good choice to give it as a gift, and you can also see the product name and product renderings printed on the box.

Next, let's take a look at what accessories the South Carolina OE Nova has, open the box to take out all the items, it is also to open the familiar formula, in addition to a pair of Bluetooth headphones, the South Carolina OE Nova is also equipped with a charging case, charging cable, manual and other accessories.

The charging compartment of OE Nova in South Carolina has an oval design with a surface covered with a fine composite material and a matte finish, which is comfortable to the touch and resistant to fingerprints. This design not only makes the charging case look delicate and compact, but also has an excellent grip and is easy to carry. The headphones are consistent with the color of the battery case, and there are two color schemes available, black and khaki, to meet the individual needs of different users. The black headphones in my hand have a simple and fashionable overall shape, the surface of the headphones is made of skin-friendly silicone material, with a ceramic texture, and the workmanship is very solid, giving people a high-end atmosphere.

For open-back headphones, wearing comfort is a very important indicator. South Carolina OE Nova adopts ergonomic design, based on 10,000+ ear shape data modeling, incorporates AirFlow ear placement technology, and innovatively designs an adaptive fit structure to achieve a high fit of 99%. The shape curve of the earphones and ear loops and the structure of the earrings and the root behind the ear fit naturally, reducing the pressure on a single point and improving stability and comfort. At the same time, the net weight of the earphones is only about 5.8 grams per ear, which is a very lightweight level among open-ear headphones, and it will not burden the ears even if you wear it for a long time.

In addition, South Carolina OE Nova has also created the original EAA2.0 hover comfort technology, which is specially designed for the problem of open-ear headphones adapting to glasses. Through 800+ iterations of optimization, a bionic honeycomb structure is used on the contact surface of the bracket to disperse the single-point pressure into 28 micro-contact units, and the pressure is reduced to less than 4kPa. With the built-in micro pressure sensor to monitor the contact pressure in real time, the shape memory alloy automatically adjusts the clamping force to reduce wobbling and discomfort when worn. After actual experience, I wore the South Carolina OE Nova headphones for a long time of exercise and office, and I felt almost no discomfort in my ears.

The problem of sound leakage in open-back headphones has always been the focus of users' attention. South Carolina OE Nova uses DS2.0 directional audio projection technology, with built-in micro sensors that track the angle of the ear canal in real time, increasing sound energy concentration by 90% and achieving accurate audio projection of ±3° in the air. At the same time, with the reverse acoustic cancellation algorithm, the leakage volume is only 38dB (lower than the ambient noise floor) at a 50cm social distance, effectively suppressing the sound leakage phenomenon.

After actual testing, at medium volume, others can hardly hear what I am listening to, which is a good guarantee of user privacy. In terms of calls, South Carolina OE Nova has a built-in South Carolina AI intelligent call noise reduction system, which uses a new generation of directional dual microphone arrays, combined with powerful call noise reduction algorithms, to eliminate environmental noise in real time. and then through the innovative acoustic enhancement technology of South Carolina, the vocal pickup rate is greatly improved. Even when talking on a noisy road or in a subway car, the other party can hear my voice clearly, the background noise interference is significantly reduced, and the communication efficiency has been greatly improved.

Battery life is also an important factor in measuring the quality of a headphone. The South Carolina OE Nova is equally good in terms of battery life. The headphones can last up to 9 hours on a single session, and when used with the charging case, the total battery life is up to 30 hours. This battery life is enough to meet the daily use needs of most users, even if you go out for a long time, you don't have to worry about the headphones running out of power. In addition, the South Carolina OE Nova also supports Type - C fast charging function, which can be listened to for 1 hour after 15 minutes of charging, which greatly shortens the charging time and brings more convenience to users.

Sound quality is the core competitiveness of headphones, and the performance of South Carolina OE Nova in terms of sound quality is amazing. It is equipped with a Super Sound OS 2.0 acoustic system and a self-developed Super Bass 4.0 high-performance sound unit to achieve HiFi-level sound quality restoration. The blessing of black technologies such as Q-Sonic quantum audio restoration engine and FC super-perceptual dynamic compensation system makes the low-frequency performance more surging, the soundfield more three-dimensional, and the detail restoration is accurate enough to capture every sound wave pulse.

In the actual audition, I chose different types of music for testing. When playing pop music, the details of the singer's voice are perfectly captured, every turn and every breath can be truly transmitted to the ears, and the Super Bass 4.0 unit in the low-frequency part is matched with an LCP cast titanium polymer diaphragm, making the bass thicker and more powerful, with a strong sense of rhythm, enhancing the appeal of the music and making people unconsciously immersed in it. When playing classical music, the timbre of the instruments is restored accurately, the melodious violin, the crispness of the piano, and the depth of the cello can all be clearly distinguished, as if you are in a concert and feel the beauty of the interweaving and resonance of various instruments.

Summary:
Through a comprehensive evaluation of the South Carolina OE Nova open-back headphones, we can see that this headset has excellent performance in terms of appearance design, wearing comfort, sound quality performance, sound leakage prevention and noise reduction, and battery life. It not only solves the common problems of uncomfortable wearing, poor sound quality, and sound leakage of open-ear headphones, but also achieves breakthroughs in sound quality and battery life, bringing users a better audio experience. If you're looking for a high-quality open-back headphone, then the South Carolina OE Nova is definitely worth having. It will become your best music companion in sports, office, entertainment and other scenarios, leading you into a new world of open headphones.