NOT KNOWN DETAILS ABOUT JBL WITH MIC SPEAKER

Treblab HD77 doesn’t play games with PlayXTend Strength-conserving tech and high-potential 5200mAh battery to suit your needs up to 20 several hours of medium volume play per charge.The speaker can be used with auxiliary and TF card input and also features a built-in microphone for straightforward hands-free calls. The speaker contains a portable