XIAOMI Mi True Wireless Earbuds Basic 2.

WIRELESS & STEREO NOISE REDUCTION: stereo and monaural modes, equipped with a 7.2 mm dynamic unit and a intelligent noise reduction system to enjoy the quality of the sound. High-fidelity, lightweight 4.1g, ideal for running while listening to musicSPORTS HEADPHONES WITH MICROPHONE: With high-quality Bluetooth headphones with built-in microphone, you can make phone calls easily, the call quality signal is stableBLUETOOTH 5.0 HEADPHONES: The buds are equipped with Bluetooth 5.0 chips, for up to 2 times higher data transfer speed than the previous generation, and a faster and stable connection, smoother for listening to music and gamingWATERPROOF: Most advanced Bluetooth technology replaces traditional wired headphones. With silicone earbuds in 3 different sizes (S, M, L), in-ear headphones that make the headphones stable and comfortable in the mountains and during other exercisesLONG BATTERY LIFE: 4 hours of battery life on a single charge, 12 hours battery life with the charging case, headphones with 40 mAh battery, charging case with 300 mAh battery. The charging case can charge the headphones twice