General description This Digital Radio Bluetooth 4.0 Personal Pocket FM Mini Portable Earphone MP3 player is designed for convenience and high-quality sound. With a compact size, it is perfect for outdoor activities such as hiking, walking, or running. The device features a simple and fashionable appearance, making it a popular choice for music lovers on the go. Technical specifications Display: 1.8 inch LCD, adjustable display and contrast Bluetooth Version: 4.0 Audio Codec: Supports near-CD-quality sound FM Frequency Range: 87 MHz - 108 MHz Band III Frequency Range: 174.928 MHz - 239.2 MHz Support for TF card: Up to 32GB Audio Output: 3.5mm headset Antenna: Headset cable Charging Voltage: Micro-USB DC 5V Battery: Built-in 850mA lithium battery Charging Time: 3-4 hours Play Time: Up to 8 hours Item Weight: Approximately 45g Item Dimensions: 8 x 4.5 x 1.5 cm (3.15 x 1.77 x 0.59 in) Compatibility and accessories Includes: 1 Digital Radio, 1 Earphone, 1 Charging Cable, 1 User Manual