Although there are currently many true wireless headphones on the market, but there are not many that can really enter the ear, Sanag J2 is a high-value capsule charging warehouse true wireless headphones, from high to low with multiple versions and colors, let me be most interested in its exterior design, very small can be well hidden inside the ear, in the northern winter low temperature is to wear a hat, some semi-in-ear true wireless headphones The convex design is not suitable, so Sanag J2 entered my shopping cart.

Sanag J2 packaging box is long strip, simple and elegant, and has anti-counterfeiting marks, open the box is its very characteristic charging compartment, the interior is layered design, accessories include data cables, spare earbud sleeves, instructions for use.
The surface of the charging compartment is covered with skin-friendly material, there are no buttons in the whole body, the end is upgraded to a TYPE-C charging interface, and an indicator light is set below.
Sanag J2 charging compartment using pull-out type, two small true wireless headphones quietly placed in it, headphones have a bright ring breathing light, when the headphones into the charging compartment that is, open charging, magnetic contact way connection, headphones will be firmly adsorbed inside the charging compartment, not easy to fall.
Lightweight and portable through the entire design of the Sanag J2 true wireless Bluetooth headset, its charging compartment is only 70g, the surface has a matte texture, good feel, rounded and comfortable to hold, there is nothing I will hold in my hand to play.
Compared with the low-end version, although the appearance of Sanag J2 has not changed much, the core hardware has been upgraded in an all-round way, small headphones with large energy, the sound quality uses aluminized LCD polymer diaphragm, and the speaker is a 6mm miniature full-frequency unit, which can decode high-quality audio sources such as AAC and SBC.
The weight of a single headset is only 4g, very lightweight, built-in Bluetooth 5.0 chip, in terms of power consumption, stability, endurance, latency and other aspects have been a lot of improvement. Bluetooth 5.0 is also a threshold, the previous version of Bluetooth even if the horn and other hardware parameters are equipped well, but the gap in wireless transmission capabilities is too large, so that the headphones have an intergenerational replacement. Previous versions are not recommended.
Wearing comfort is the advantage of Sanag J2, because its small body can be almost completely stuffed into the ear, wearing a hat in the northern winter will not scratch the headphones while walking, resulting in unnecessary stethoscopic effect, it is very firm to wear, the design fits the cochlear curve, and has a good physical noise reduction effect.
In terms of headphone calls, it has built-in binaural noise-canceling microphones, including digital silicon microphones and omnidirectional microphones, which maintain clear sound quality during voice calls, and can isolate most of the ambient noise, with the physical noise reduction effect of the headphones. The actual experience is combined with the Bluetooth 5.0 chip with high stability, its voice call capability is very strong, no matter how noisy the environment can hear clear voice at any time.
Sound quality is the strength of Sanag J2, although its price is not high, but after Bluetooth 5.0, the price gap is not the standard of sound quality, higher prices do not necessarily have better sound, although as an entry-level true wireless headphones, Sanag J2's bass sink powerfully, thanks to the in-ear design, its sound unit is very close to the ear canal, without special power can transmit good sound quality to the ear. The actual experience of its vocals is full and clear, the treble is not broken, especially his bass, the soundstage is strong, can hear a lot of low-frequency volume, as an entry-level true wireless headphones, although its advantage is small, but the sound quality is excellent, has been very cost-effective.
Sanag J2 supports 32 hours of comprehensive endurance, 4G single ear can also support 4 hours of music life or 3 hours of voice talk time, and full charge only needs to charge 30 minutes, which is rare in such a small headset, in the limited space its battery utilization efficiency is very high.
In order to adapt to a wider range of scenes, Sanag J2 also supports life waterproof and dustproof, which has certain requirements for the manufacturing process of headphones, it is suitable for many sports scenes, waterproof and dustproof can make players more assured to wear and use.
Overall, as a true wireless Bluetooth headset of two or three hundred yuan, Sanag J2 true wireless Bluetooth headset has achieved the coexistence of appearance and strength, while keeping the true wireless headset small, it provides good sound quality, ultra-long endurance, excellent call noise reduction and certain waterproof and dustproof capabilities, plus its very characteristic breathing lights, is currently a cost-effective true wireless headset.