NOT KNOWN DETAILS ABOUT JBL WITH MIC SPEAKER

Treblab HD77 doesn’t play games with PlayXTend energy-preserving tech and high-capacity 5200mAh battery for yourself up to twenty hours of medium volume play for each charge.The speaker can be used with auxiliary and TF card input as well as incorporates a built-in microphone for easy hands-free calls. The speaker features a portable design to be