ENOD Bluetooth Speakers- 6W Wireless Portable Stereo Speaker with Two Acoustic Drivers, Strong Bass, High Definition Audio, Built-in Microphone High definition sound with powerful bass Intelligent noise canceling, remove the noise and make your phone calling and music more clearly, and dual powerful acoustic drivers provide excellent ultra bass Bluetooth speaker 4.0 make it connects faster, more stable, compatible with all your Bluetooth-equipped devices, and outstanding connection range of up to 10 meters Built-in MIC for hands-free speakerphone phone calls from smart phones,conveniently pick up a call by this speaker in car, bathroom, at home or office, anywhere during it is connected to your smartphone Rechargeable 1000mAh Lithium battery,makes it possible to enjoy wonderful music up to 6 hours indoor and outdoor