Holiday Shipping Details & Extended Holiday Returns 
i13 bluetooth Headphones with bio-carbon fiber composite diaphragm and polymer TPU of 13mm large dynamic unit, powerful low frequency, delicate and unique mid-high frequency, to create a beautiful sound quality. Accurately capture your voice in real-time, ideal for calls, face time, online meetings.
Advanced Bluetooth 5.3 technology provides stable connection and high-speed transmission with lower power consumption, ensuring strong and long distance range. The range is up to 15 meters away. Never worry about cutting off during listening and controlling. These mini wireless headphones are compatible with most Bluetooth-enabled devices.
Sport headphones are made of high quality waterproof materials, certificated with IP7 waterproof rating, professionally protects the internal structure of earphones wireless bluetooth from the erosion of water and sweat. You can bring them anywhere you go under all kinds of outdoor environment. Perfect for running, jogging, hiking, yoga, exercises, gym, fitness, traveling and etc.