Parameters:
1. Bluetooth version: 5.0
2. Transmission distance: about 10m
3. Charging interface: Type-C
4. Playing time: about 6-8H
5. Charging time: about 2H
6. Signal-to-noise ratio: greater than or equal to 85dB
7. Working voltage: 3.7V
8. Frequency response: 100Hz-20KHz
9. Battery capacity: 2000mAh
10. Speaker: 4 Ohm 5W x 2
11. Distortion degree: less than 1%
12. Function: bluetooth / plug-in card / U disk / radio / data cable transmission
13. Dimensions: 80x80x182 mm
14. Weight: 500g

Features:
1. Sound quality: The sound quality of this bluetooth speaker is very good and can be used for a long time.
2. Bluetooth: Play your favorite music from your smartphone, tablet, or any other Bluetooth-enabled device via the built-in microphone.
3. Easy to carry: The portable mini woofer is easy to carry and store. When not in use, it fits easily into a backpack, handbag or pocket.