Product Specifications<br />Frequency Response:20Hz-20KHz<br />SNR:90~110db<br />Working Voltage:3.7V<br />Distortion:less than 1%<br />Charging Voltage:DC5V<br />Speaker:16Omega<br />Output Power:10mw(Max)<br />Size:170*148*27mm<br />Transmission Range:less than 10m<br />Weight:55.2g<br />Standby time: 300 hours <br />Music time: about 6hrs <br />Charging time: 1 - 2 hrs <br />Bluetooth range: 8m<br /><br /><br />Package List<br />1 x ZEALOT wireless bluetooth sport earphone <br />1 x Micro USB Charging Cable <br />4 x Earbuds tips <br />1 x User Manual