Features: Experience unparalleled sound clarity with the Bluetooth-compatible Earbuds, featuring the latest 5.3andEDR technology for stable and swift sound transmission within 10meter distance. The Bluetooth-compatible Earbuds not only deliver superior sound quality but also boast a sensitive microphone (-42Db), ensuring clear phone conversations in any environment. Perfect for the everyday user, from fitness enthusiasts to commuters, these earbuds offer convenience and quality for diverses audience seeking wireless freedom. Whether you're hitting the gym or enjoy the outdoors, the ergonomic design and water resistance make them your companions in any environment. Enjoy clear sound and a stylish design with the Small Earphones. Take your music with you wherever you go. Specifications: Material: PCandABS Size:Approx.4.5x4cm or 1.77x1.57inch Option Color:Black,White,Blue,Green Bluetooth-compatible 5.3andEDR Working Distance:10meters or 32.8ft Impedance:32Ohms Sensitivity:-42Db Waterproof: Domestic Waterproof 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. Package includes: 1pc Wireless Earphone