Specifications: Mini and in-ear design, comfortable and lightweight to wear. Enjoying stereo and clear talk or music. USB charger, can charge on any USB-enabled devices. Type: Bluetooth Earphone Material: ABS Bluetooth: V5.0 Battery: 45mAh Battery (Included) Music/Talk Time: 3 Hours Features: Mini, In-Ear, Stereo, with Mic, USB Charger Length: 3cm/1.18" (Approx.) Width: 1cm/0.39" (Approx.) Height: 1cm/0.39" (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bluetooth Earphone 1 x USB Charger or without charger (depends on your choice) 1 x User Manual.