This portable speaker has a unique water-proof design and hands-free functions. Built-in high sensitivity microphone, great for shower, bathroom, swimming pool water sports and paddle boarders. It's compatible with all Smartphones and tablets. When you're out you can still listen to music or to podcasts. It's easy to carry in your bag, light weight and portable. Buttons on the outside allows you to control play/pause or calls of device right at your fingertips.

Features:
Bluetooth Support: V 3.0 +EDR
Range: 10 meters
Transmitting Frequency: 2.4G HZ
Power Supply: DC5V/100-120mA
Battery: 3.7V 400mAh lithium
Charging Time: approx. 3 hours
Operating Time: approx. 6 hours
IP Grade: IPx4
Frequency Response: 100HZ-20KHZ
Output: 3w
S/N Ratio: >75db
Distortion: <1.0%
Weight: 120g
Speaker Size: about 85x85x45mm / 3.35x3.35x1.77in
Color: Blue