I can listen all the time, I can talk all the time Great for commuting to work and telework 【 Realistic sound quality without habits 】 It supports AAC/SBC codecs and is equipped with a 7.2mm large-diameter dynamic driver! With QCY's unique tuning, you can enjoy your own Live acoustic space full of realism with a rich and delicate mid and low range. [ Clear call environment ] Equipped with 4 omnidirectional microphones (2 each for both earphones) that pick up 360-degree sound! Combined with the ENC noise reduction function, it effectively reduces ambient noise and allows you to enjoy clear stereo call quality that is not affected by environmental sounds. [ Battery performance UP Both earphones fast charging ] When fully charged, the earphones can be viewed for 8 hours, and a total of 32 hours of viewing can be used in combination with the case. It supports quick charging, which can be regenerated for 1 hour with a 5-minute charge, eliminating the worry of running out of battery while on the go or commuting to work, and further improves convenience. In addition, the Type-C compatible charging case disconnects from the device by button operation, forcibly links the earphones to each other, and notifies you of the battery level of the case by lighting up the battery level of the case with a 3-step LED. 【 Sophisticated design and comfortable wearing comfort 】 The unique flat streamlined design, the combination of a profound mirror surface and a matte surface make the most of the texture of the material, and we are particular about a stylish surface treatment that is easy to fit in the hand. The ergonomic mounting structure fits naturally without worrying about slipping off during sports, and you can enjoy music and calls comfortably without feeling tired even if you use it for a long time. 【 To accompany exercise 】 The IPX5 waterproof design effectively prevents damage to the inside of the earphones due to rainwater and sweat infiltration, and improves the sense of security when using the earphones according to lifestyles such as outdoor sports, gyms, and running. [ Ear-friendly touch operation with low latency gaming mode ] The high-sensitivity touch sensor with malfunction prevention function is gentle on the ears, greatly reduces the rate of sudden failures, and achieves durability that is resistant to shocks. In addition to the normal mode, you can enjoy watching videos and playing action games without stress in the low-latency game mode that does not feel out of place. 【 Easy operation and safe for beginners 】 When you take it out of the storage case, it instantly connects to the device at the same time as the automatic power on. When you put it back in the case, it will automatically turn off, and when you use it, you just need to take out the earphones and put them on your ears, so you don't need to do any troublesome operations. 【 Use the app for more fun and freedom! 】 】 You can enjoy smart wireless technology such as one-touch easy connection, button customization, voice quality adjustment to your liking, finding earphones, and volume adjustment by operating the QCY dedicated app.