Crystal clear sound quality With the QCY T1C you can enjoy your music optimally and undisturbed, wherever and whenever you want. The wireless earbuds have excellent Bluetooth 5.0 connectivity with a range of up to 10 meters. The sound quality of the T1C is balanced, detailed and rich. The high and medium tones of the QCY T1C are very clear while maintaining a full and subtle bass. Guitar music is boosted with the earbuds because the middle tones are crucial. But also hip hop, pop and EDM sound fantastic thanks to the strong bass of these earplugs. Each earplug has an in-ear design and weighs only 4.0 grams. The QCY T1C earphones come with 3 different sizes of earplugs so that the right size is always there for you, everything has been thought of! Extra handy: thanks to the physical buttons on both earphones they are easy to operate. Earphones with a long lifespan The QCY T1C earphones are automatically charged when they are in the charging case. The charging case does not need to be connected to a power outlet. The box has a battery with a large capacity of 380mAh that provides up to 20 hours of extra battery life for the earphones. With the box, the ears can be fully charged at least 4 times. This allows you to enjoy hours of listening pleasure without having to recharge often. The magnetized case keeps the ears firmly in place, even when they are upside down in your pocket. The charging case is very compact and lightweight, making it easy to take anywhere in your pocket. When the earplugs are removed from the charging case they connect directly to your device. Manual pairing is a thing of the past!