To order visit our website.. www.sastogadgets.com 3 Months Warranty High-quality all-metal shell with precise craftsmanship and a premium appearance. Equipped with a copper ring speaker for original, crystal-clear sound quality. Ergonomic 45-degree in-ear design for a comfortable and secure fit. Long-lasting 220mAh battery capacity for extended use. Bluetooth connectivity with a stable transmission distance of up to 10 meters. Sleek and professional black color finish.