A. Features: 1. Accompany you to listen to radio stations of different frequencies; 2. Bluetooth 5.0 upgraded version, with fast connection, stable signal, low power consumption and no distortion; 3. Supports listening with headphones, allowing music to fill your own space; 4. USB fast charging, more convenient; 5. Portable strap design, easy to carry, listen to music anywhere. B. Product Specifications: 1. Product Model: F21; 2. Speaker Configuration: 1.5-Inch Dual Magnetic Speaker; 3. Rated Power: 3W; 4. Frequency Response: 100HZ-18Khz; 5. Bluetooth Version: 5.0; 6. Battery: Polymer Battery 750mAh; 7. Input Power: DC 5V/1A; 8. Basic Functions: BT/TF/USB/FM/Digital Song Request, Lossless Music Playback, Full-Mode Recording, One-Click Delete Function; FM Radio supports campus radio, frequency range 70-108MHZ; Headphone Jack [-VOL+] Volume Knob. C. Material: plastic; Colour: black. D. Package Contents: 1 x Radio; 1 x TYPE-C Interface Charging Cable; 1 x Lanyard. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.