Description: This mini sized speaker music player is a perfect portable speaker for both outdoors and indoors. Light-weight & mini sized body fits right in your hand, which is super convenient to bring with. Don't miss it Features: 1. Light-weight & mini sized body fits right in your hand. 2. Plug abd Play--TF card and U disk can be inserted. Storage Card / TF memory card that supports FAT16 / FAT32 file system. 3. Build-in high sensitivity FM radio frequency module, the signal is excellent. 4. Built-in 600mAh battery, which can last for up to 2-5 hours playing time(The actual playback time depends on the size of the volume). 5. Perfect portable speaker for outdoors & indoors: home, dorm room, kitchen, bathroom, car, parties, travel, sports, ect. Specification: Music format: supports all common rate of MP3 format Headphone jack: support headphone output Power Specifications: DC5V (USB power adapter or computer USB charging) Lithium battery specifications: 600mA Endurance: 2-5 hours, the actual playback time depends on the volume. F requency response range: 120-16KHz Storage media: Storage Card / TF memory card that supports FAT16 / FAT32 file system SNR: >95dB Output power: RMS 3W THD = 10% Color: Black, Silver, Blue, Green, Rose (Optional) Size: 5 x 5 x 5.2cm / 1.97 x 1.97 x 2inch Package Weight: 150g Quantity: 1pc Package included: 1 x Mini Speaker Music Player Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one a s standard. .