resistant design makes it a good choice for outdoor lovers. Latest 4.0 Bluetooth technology lets you wirelessly stream audio from tablets, smart phones, and other Bluetooth-enabled devices.

 Wirelessly stream audio to the speaker from any Bluetooth-equipped device

 * A passive radiator generates impressive bass for its size

 * Rugged design, splash resistant, and built for the outdoors

 * Built-in Li-ion battery provides up to 6-hour of playback time

 * Powerful Built-in microphone for hands-free calls

 SPECIFICATION:

Dimensions:  45R x 45H mm 

 Driver size:  2"full range x 2"passive radiator 

 Output power:  4W 

 Signal to noise ratio:  ≥75dB 

 Battery Capacity:  550 mAh 

 Battery Voltage:  3.7 V 

 Battery Charge Time:  2-2.5h hours 

 Wireless Range:  Up to 10 meters 

 Bluetooth compliant:  Bluetooth V4.0 

 Bluetooth profile support:  A2DP Stereo 

 Talk Time:  Up to 6 hours 

 Microphone sensitivity:  -40 db