[Latest Bluetooth 5.3 & HiFi Super High Sound Quality] Equipped with the latest Bluetooth 5.3, the connection becomes more stable and there is no interruption in the sound while playing music or making phone calls, even at a distance of 15 meters, allowing you to enjoy clearer audio. can. The wireless earphone industry's top HiFi sound quality (High fidelity), punch in the low range, and even though it is heavy and thick, other frequencies are not distorted. The midrange has a clear outline, and the sound is well balanced with the low range and is worth listening to. The treble range is quite strong, and you can enjoy a lively and exciting sound. In addition, we have innovated ordinary noise canceling technology to shut out surrounding sounds to the extent that you can clearly hear small sounds, but you do not feel the oppressive feeling that is typical of strong noise canceling, allowing you to naturally hear your surroundings. It attenuates the sound, increases the sense of immersion, and allows you to enjoy high-quality and beautiful audio! [4 hours of main unit & 50 hours of continuous playback including case] The main unit and charging case have been upgraded to last longer, and despite the compact design, the earphones can provide continuous playback of about 4 hours with just the earphones themselves, and the 400mAh It has an ultra-long playback time of up to approximately 50 hours (including the charging case), so you can use it with confidence as it is unlikely to run out during business trips or work. Compatible with Type-C quick charging, so you can play for about 1 hour with just 10 minutes of charging. ? [Full convenience with advanced touch operation technology] Equipped with the latest touch sensor, you can easily play, stop, go back, forward, and answer incoming calls with touch operations. You can easily perform various operations such as rejecting, lowering or increasing the volume, and activating the voice assistant service with one finger! There is no need to take out the connected device and operate it, so it is very convenient.Touch operationFor details, refer to the instruction manual. Please check the steps. [Automatic pairing instant connection & Radio Law TELEC (GITEKI) certified] The connection settings between the smartphone or terminal device and the earphones are only required for the first time, and from the second time onwards, when you take the earphones out of the case, they will automatically connect. No settings are required; when you put it in the case, it will automatically turn off and start charging. You can see the charging status at a glance by looking at the LED on the case. Furthermore, there is a magnet in the storage area at the back of the charging case, so you can easily store it in your pocket or bag without worrying about it falling out of the case or getting lost when storing or removing the main unit. In addition, our products have obtained Technical Standards Conformity Certification &...