Features:

1. Size: About 145*45mm

2. Weight:about 200G

3. Bluetooth version: Bluetooth 4.0

4. Range: About 10M

5.Frequency : 2402-2480MHz

6.Output: 3w S/N

7.Ratio: >75db

8. audio port: 3.5mm
 

Function:
1. Card Bluetooth speaker, not only high-grade and durable.
2. Bluetooth wireless transmission, support for hands-free calls
3. Support TF card autoplay
4. Support audio output can be connected to computers, mobile phones, MP3 and other audio interfaces

Package :
1 x Waterproof Bluetooth Speaker
1 x USB Charging cable