JBL c330 mini 5.0 headphones

Compatible with Bluetooth 5.0 Strong stable signal transmission JBL C330TWS uses the new Bluetooth 5.0 smart chip to provide you with strong and stable signal reception. The ergonomic design is light, stable and comfortable to use. It is equipped with silicone ears of various sizes. IPX5. Equipped with maximum frequency 6 mm pure JBL music unit pure ultra-frequency extension plus ultra-frequency resolution, from Harman Acoustic professional calibration, to bring you high-quality JBL sound, long battery life, continuous power supply up to 14 hours duration Mixed battery life, headphone battery life up to 4 hours, metal charging case so it can provide up to 10 hours of music playback.