1. Product Name:Mini bluetooth speaker
2. Material: ABS
3. Size: 60mm x 65mm
4. Weight: 120g
5. Color: dark blue
6. Speaker type: portable bluetooth speaker
7. Adjustment method: button
8. Function: Bluetooth audio input, Bluetooth hands-free calling, LINE IN, TF card
9. Power supply mode: DC 5V, lithium battery (300mah)
10. Effective power: 3W
11. Speaker unit: ∮45MM
12. Signal to noise ratio: >80DB
13. Distortion rate: <0.5%@(1KHz)
14. Frequency: 90Hz-20KHz
15. Audio interface: 3.5MM
16. Resistance: 4Ω
17. Play time: 1Hours
18. Bluetooth version: Bluetooth2.1
19. Working frequency: 2402-2480MHz
20. One set: 1* speaker, 1* 2-in-1 line (charge line and audio line)
21. Product features: luminous, colorful, high-fidelity sound quality, Bluetooth connection, convenient and practical