BT11-D Mini Card USB Flash Drive FM Radio Retro Wireless Bluetooth Speaker

Features:
1. Button design, simple and convenient operation
2. Multiple playback modes, you can choose according to your needs
3. Full-range speaker design, surround stereo
4. Retro appearance design, simple and beautiful

Product parameters:
1. Material: ABS
2. Function: card insertion, recording, voice prompt
3. Connection method: Bluetooth connection
4. Bluetooth version: 5.2
5. Effective distance: 10 meters
6. Frequency response range: 20Hz-20KHz
7. Rated power: 5W
8. Rated voltage: 5V
9. Sensitivity: 1000mV
10. Signal-to-noise ratio: 87dB
11. Number of speakers: 1
12. Speaker size: 2 inches
13. Speaker impedance: 4 ohms
14. Battery capacity: 800mAh
15. Dimensions: 95 x 52 x 68 mm
16. Product weight: 300 grams