Specifications:
Brand: deli
10 meters long-distance audio reception
1 omnidirectional microphone
High-fidelity live sound reproduction
Unobstructed long-distance audio reception
<style>.ssd-module-wrap{position:relative;margin:0 auto;width:750px;text-align:left;background-color:#fff}.ssd-module-wrap .ssd-module,.ssd-module-wrap .ssd-module-heading{width:750px;position:relative;overflow:hidden}.ssd-module-wrap .ssd-floor-activity{max-height:380px;overflow:hidden}.ssd-module-wrap .ssd-floor-shopPrior{max-height:900px;overflow:hidden}.ssd-module-wrap .ssd-floor-authorize{max-height:300px;overflow:hidden}.ssd-module-wrap .ssd-floor-reminder{max-height:4000px;overflow:hidden}.ssd-module-wrap .ssd-module{background-repeat:no-repeat;background-position:left top;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading{background-repeat:no-repeat;background-position:left center;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading .ssd-module-heading-layout{display:inline-block}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-ch{float:left;display:inline-block;margin:0 6px 0 15px;height:100%}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-en{float:left;display:inline-block;margin:0 15px 0 6px;height:100%}.ssd-module-wrap .ssd-widget-circle,.ssd-module-wrap .ssd-widget-line,.ssd-module-wrap .ssd-widget-pic,.ssd-module-wrap .ssd-widget-rectangle,.ssd-module-wrap .ssd-widget-table,.ssd-module-wrap .ssd-widget-text,.ssd-module-wrap .ssd-widget-triangle{position:absolute;overflow:hidden}.ssd-module-wrap .ssd-widget-rectangle{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}.ssd-module-wrap .ssd-widget-triangle svg{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table table{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table td{position:relative;white-space:pre-line;word-break:break-all}.ssd-module-wrap .ssd-widget-pic img{display:block;width:100%;height:100%}.ssd-module-wrap .ssd-widget-text{line-height:1.5;word-break:break-all}.ssd-module-wrap .ssd-widget-text span{display:block;overflow:hidden;width:100%;height:100%;padding:0;margin:0;word-break:break-all;word-wrap:break-word;white-space:normal}.ssd-module-wrap .ssd-widget-link{position:absolute;left:0;top:0;width:100%;height:100%;background:0 0;z-index:100}.ssd-module-wrap .ssd-cell-text{position:absolute;top:0;left:0;right:0;width:100%;height:100%;overflow:auto}.ssd-module-wrap .ssd-show{display:block}.ssd-module-wrap .ssd-hide{display:none}.ssd-module-wrap .M17369353467161{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/258050/9/19460/75461/67ad939dF62b1cb6f/d03bfb9a0a31543e.jpg); height:1099px}
.ssd-module-wrap .W17369353467161I0{rotate:0; z-index:5; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:8px; left:479px; width:150px; font-family:microsoft yahei; height:206px}
.ssd-module-wrap .W17369353467161I1{rotate:0; z-index:4; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:222px; left:629px; width:113px; font-family:microsoft yahei; height:146px}
.ssd-module-wrap .W17369353467161I2{rotate:0; z-index:3; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:226px; left:504px; width:113px; font-family:microsoft yahei; height:146px}
.ssd-module-wrap .W17369353467161I3{rotate:0; z-index:2; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:225px; left:374px; width:119px; font-family:microsoft yahei; height:147px}
.ssd-module-wrap .W17369353467161I4{rotate:0; z-index:1; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:222px; left:244px; width:117px; font-family:microsoft yahei; height:150px}
.ssd-module-wrap .W17369353467161I5{rotate:0; z-index:0; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:225px; left:117px; width:119px; font-family:microsoft yahei; height:147px}
.ssd-module-wrap .M17369353467392{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:1068px}
.ssd-module-wrap .W17369353467392I0{rotate:0; z-index:2; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:22px; left:540px; width:198px; font-family:microsoft yahei; height:141px}
.ssd-module-wrap .W17369353467392I1{rotate:0; z-index:1; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:22px; left:325px; width:198px; font-family:microsoft yahei; height:141px}
.ssd-module-wrap .W17369353467392I2{rotate:0; z-index:0; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:22px; left:116px; width:191px; font-family:microsoft yahei; height:141px}
.ssd-module-wrap .M17422811546181{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M17422811546242{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/279333/25/4832/23829/67d919b4F77cd5047/e0500292ed573fad.jpg); height:674px}
.ssd-module-wrap .M17422811546293{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M17422811546345{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:675px}
.ssd-module-wrap .M17422811546406{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M17422811546458{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M17422811546529{width:750px; background-color:#cbcbcb; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115465910{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:675px}
.ssd-module-wrap .M174228115466611{width:750px; background-color:#cbcbcb; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115467312{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115468013{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115468814{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:675px}
.ssd-module-wrap .M174228115469616{width:750px; background-color:#f2f2f2; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115470417{width:750px; background-color:#cbcbcb; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115471318{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115472319{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:675px}
.ssd-module-wrap .M174228115473220{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/293263/3/17102/27666/68b14a70Fc635c803/fd2b1b3e6dd926f0.png); height:674px}
.ssd-module-wrap .M174228115474121{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/280299/15/4684/28994/67d919b4F450ffa30/4f998f5420d42ffa.jpg); height:674px}
.ssd-module-wrap .M174228115475122{width:750px; background-color:#cbcbcb; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115476023{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/279924/3/4563/43145/67d919b4F830bab7e/f7146b69558a5ad8.jpg); height:675px}
.ssd-module-wrap .M174228115477024{width:750px; background-color:#f2f2f2; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115478125{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115479126{width:750px; background-color:#f2f2f2; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115479927{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:675px}
.ssd-module-wrap .M174228115480828{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115481830{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115482731{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115483733{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:675px}
.ssd-module-wrap .M174228115484834{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115487136{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:675px}
.ssd-module-wrap .M174228115489537{width:750px; background-color:#cbcbcb; background-size:100% 100%; ; height:674px}
.ssd-module-wrap .M174228115490938{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/273523/17/5325/16492/67d919b3F9fd9d7fd/2cd7056615acb300.jpg); height:675px}
</style>