BT21 Retro USB Flash Drive FM Radio Wireless Bluetooth Speaker, Color: Red

Features:
1. The front panel adopts an independent volume knob design, which is retro, beautiful and convenient
2. Multiple playback modes, you can choose according to your needs
3. Dual full-range speaker design, surround stereo
4. The top adopts physical buttons, which are simple and convenient to operate
5. Handle design, easy to carry

Product parameters:
1. Material: ABS
2. Bluetooth version: 5.2
3. Effective distance: 10 meters
4. Output power: 3W x 2
5. Charging requirements: USB DC5V
6. Speaker size: 1.5 inches + 1.5 inches
7. Signal-to-noise ratio: 87dB
8. Frequency response range: 20Hz-20KHz
9. Sensitivity: 1000mV
10. Speaker impedance: 4 ohms
11. Battery capacity: 800 mAh
12. Product size: 119.5 x 55 x 100mm
13. Net weight: 290 grams