POWKER Bluetooth V4.0 Wireless Stereo Waterproof Outdoor Shower Speaker,20 Hours Play Time with USB Power Output (Black)

It's a waterproof speaker,it's a power bank, it's a flash light, it is THE POWKER, can't ask no more ?

Specifications:
- Bluetooth Version: V4.0
- Working Range: Up to 50 Feet
- Battery Charge Time: 5 hours
- Dimension: 7 x 3 x 2 inch
- Net Weight: 18 Ouce
- Speadker: 40mm
- Loudspeaker Output: 2*5w
- Frequency Response: 80HZ-20KHZ
- Signal to Noise: 95dB
- Lithium ion/ battery capacity: 4000MHA


Compatibility:
Bluetooth Connection:
-All Bluetooth Enabled device

Wired Connection:

- Any device with 3.5' audio port
Package Included:
-the Powker
- 1 x Audio/1x Charger Cable
- 1 x User Manual