Wireless Earphones BT119
"1. Full power can be played for about 8 hours, and long standby time is about 8 days. 2. PEEK polymer composite diaphragm, strong bass, fine vocals, high-pitched and clear. 3. Waterproof: IPX5 waterproof grade, no fear of sweat Enjoy the hearty movement of the sport. 4. Long connection distance: Freedom within 10 meters."
The internal lithium battery cannot be replaced. Users are not allowed to remove or replace the battery of the product, including sensitive electronic components including the battery.