Features: This versatile recording microphone keychain is craft from lightweight plastic , making it easy to carry around. Simplify the operate, start recording with just clicking, avoiding the troubles caused by complex settings. A unique and lovely design is not only a practical tool, but also a fashionable accessory. This keychain can easily handle multiple scenarios, whether in office, classroom, or outdoor activities. Quality plastic, ensuring that the product is wear-resistant and has a long service life. Specifications: Component: Plastic + Electronics Size: about 9.6x4.3cm/3.77x1.69inch Attribute: refer pictures to selection please Technical parameters: Built-in recording function｜Simple operate｜Battery powered Package Includes: 1Pc Multifunctional Miniature Recording Microphone Keychain note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.