--High-quality conforming diaphragm speaker unit, balance adjustment technology and fine adjustment, clear layers and rich details. --It is painless to wear, does not stick to the ear, it is comfortable and safe to wear, the size is small and light, and does not press the ear --The battery life is m..
--High-quality conforming diaphragm speaker unit, balance adjustment technology and fine adjustment, clear layers and rich details. --It is painless to wear, does not stick to the ear, it is comfortable and safe to wear, the size is small and light, and does not press the ear --The battery life is m..
--High-quality conforming diaphragm speaker unit, balance adjustment technology and fine adjustment, clear layers and rich details. --It is painless to wear, does not stick to the ear, it is comfortable and safe to wear, the size is small and light, and does not press the ear --The battery life is m..
--High-quality conforming diaphragm speaker unit, balance adjustment technology and fine adjustment, clear layers and rich details. --It is painless to wear, does not stick to the ear, it is comfortable and safe to wear, the size is small and light, and does not press the ear --The battery life is m..