Features: Immerse yourself in the music experience with the Bluetooth-compatible Earbuds, featuring a state of the art 16mm copper ring speaker for clearly sound quality. The earphone is lightweight and comfortable, perfect for active individuals. They are sweatproof for added durability. Designed for those who enjoy wireless music on the go, these earphones support handsfree calling. Use them in various setting,at the gym, while traveling, even in office. Elevate your listening experience anywhere. Enjoy clear sound and a stylish design. Take your music with you wherever you go. Specifications: Material: PC+ABS Length:Approx.8.5cm/3.35inch Option Color:Light Brown,Black, Bluetooth-compatible 5.3 Frequency: 20Hz-20KHz Impedance:32ohms Sensitivity:98db Waterproof: Domestic waterproof Transmission :10meters/32.8FT Charging Case Battery Capacity:400mA Package Includes: 1Pair Wireless Earbuds 1pc Charging Case note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.