F3 Retro Wood-Grain Mini Bluetooth Speaker Support TF Card

1. Material: ABS, electronic components2. Functions: Bluetooth playback, hands-free calling, TF card playback, U disk playback, LIN IN playback, FM radio3. Bluetooth version: 5.04. Effective distance: 10 meters5. Channel mode: mono6. Speaker specifications: 45mm, 4 ohms, 3W x 17. Diaphragm specifications: 3 x 4 cm8. Signal to noise ratio: 75dB9. Extended memory: 32G10. Operation mode: button11. Play format: MP3, WAV12. Support format: TF card13. Is there a radio function: yes14. Frequency response: 60Hz-16KHz15. Charging parameters: 5V / 0.3A16. Output power: 3W17. Power supply mode: built-in lithium battery power supply18. Battery capacity: 1200mAh lithium battery19. Product size: 13.5 x 4 x 6.5 cm20. Product net weight: 210 grams