Features: Single-sided earbud with flexible coiled cable, in-ear style earphone without microphone. Compact design and lightweight for easy use, allowing you to listen to music. 90-degree curved plug design helps protect the connection and extends the service life of the earphones. Double-layer in-ear design provides physical noise reduction for comfortable and secure wear. 3.5mm jack, compatible with Bluetooth-enabled o devices, mobile phones, computers, tablets, MP3, MP4 players, and other mainstream devices. Specifications: Material: Plastic + Rubber Color: Black Length: Approximately 35-80cm / 13.7-31.5 inches Earphone Type: In-ear Earbud Wearing Style: In-ear Plug Diameter: 3.5mm Plug Type: L-shaped bend Wireless: Wired Impedance Range: Up to 32 ohms Frequency Response Range: 20-20,000 Hz Sensitivity: 120 dB Volume Control: No Control Button: No Microphone: No Note: Please allow 1-2cm variation due to manual measurement. Slight color differences may occur due to display settings. Package Includes: 1x or 2x Single Earphone (optional)