Made in China
Ergonomic Design & IPX6 Waterproof - Unique ergonomic design wearing stable crazy can not be thrown off skin-friendly silicone ear cap soft and comfortable. Great Battery Life & Smart LED Power Display - The wireless earbuds alone provide up to 4 hours of high-quality sound output on a single charge and the included charging case provides an additional 4 charges giving 16 hours of total playtime.7inch Battery: 35mah 2 250mah Playing Time: 3-4H Standby Time: 100H Charging Time: 1H-2H Product Size: 60mm*48mm*27mm/2.