**Product Specifications:**
**Brand:** WITGOER
**Model:** Next Generation K Song Sound Card Earphones
**Four Modes:** Original Sound, Recording Studio, KTV, Concert
**Reverb Modes:** Original Sound, Recording Studio, KTV, Concert
**Ear Return Adjustment:** Three Levels
**Reverb Effects:** Original Sound, Recording Studio, KTV, Concert
**Microphone:** High Definition Capacitive Mic
**Features:** Real-time Ear Return, Sound Card with Four Modes, Built-in Sound Card, Reverb Adjustment, Instant Plug and Play, Anti-spray Sponge, Metal Clip Design, Ergonomic Design, Multi-function Line Control
**Ear Return Options:** Large, Medium, Small, None
**Frequency Response:** 20Hz - 20kHz
**Speaker Diameter:** 14mm ± 0.2mm
**Speaker Impedance:** 32Ω ± 15%
**Sensitivity:** 98dB at 1kHz
**Distortion:** ≤3% at 1kHz
**Microphone Size:** 4mm ± 0.1mm x 1.5mm ± 0.1mm
**Microphone Sensitivity:** -38dB ± 3dB
**Microphone Impedance:** 2.2kΩ ± 10%
**Directionality:** Omnidirectional Back Electret Microphone
**Cable Length:** 127cm
**Connector:** Type-C
**Weight:** 22g
**Dimensions:** 16.5mm x 16mm x 18.5mm
*Note: Specifications may vary due to environmental conditions.
<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 .M17343979432431{width:750px; background-color:#cbcbcb; background-size:100% 100%; ; height:927px}
.ssd-module-wrap .M17343979432592{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:669px}
.ssd-module-wrap .M17343979432693{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/340394/15/10494/405598/68c5fb9cF2e9af41c/f593fd7398918714.png); height:1126px}
.ssd-module-wrap .M17343979432814{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:890px}
.ssd-module-wrap .M17343979432965{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:1172px}
.ssd-module-wrap .M17343979433107{width:750px; background-color:#cbcbcb; background-size:100% 100%; ; height:712px}
.ssd-module-wrap .M17343979433258{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/329743/12/12980/57475/68c5fbfcF4fdd7085/4cf64aee34b660d1.png); height:801px}
.ssd-module-wrap .M17343979433379{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:1380px}
.ssd-module-wrap .M173439794335510{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/339118/38/10555/861436/68c5fc21Ff86b85c1/4eb6f8bd20503758.png); height:1417px}
.ssd-module-wrap .M173439794337111{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:852px}
.ssd-module-wrap .M173439794339012{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/330224/28/13023/1289553/68c5fc37Fc4b90373/9304e878a210089c.png); height:1375px}
.ssd-module-wrap .M173439794340713{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:1278px}
.ssd-module-wrap .M173439794342514{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/347009/38/3121/362154/68c5fc89F09b724c8/5324b01d5c8aa9ac.png); height:959px}
.ssd-module-wrap .M173439794344415{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/342138/34/3178/194265/68c5fcd2Fb860368c/ed04ecee30ae09af.png); height:1383px}
.ssd-module-wrap .M173439794346417{width:750px; background-color:#f2f2f2; background-size:100% 100%; ; height:698px}
.ssd-module-wrap .M173439794348718{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/236148/37/34538/170713/6760cfe6Fdb4c9a77/a3a189406c028a61.jpg); height:1357px}
.ssd-module-wrap .M173439794352319{width:750px; background-color:#f2f2f2; background-size:100% 100%; ; height:1346px}
.ssd-module-wrap .M173439794354620{width:750px; background-color:#f2f2f2; background-size:100% 100%; ; height:1411px}
.ssd-module-wrap .M173439794357722{width:750px; background-color:#f2f2f2; background-size:100% 100%; ; height:1015px}
.ssd-module-wrap .M173439794360124{width:750px; background-color:#b3b3b3; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/344270/27/3231/305258/68c5fd33Fb70b8801/95ec5a32723101de.png); height:737px}
.ssd-module-wrap .M173439794363225{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/333479/35/12738/86368/68c5fd4eF2eeadbac/e8bb0ae38cb1e95a.png); height:1144px}
.ssd-module-wrap .M173439794368026{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/350303/18/3193/202145/68c5fd67F5bf1c16c/38194385fe1d21b8.png); height:415px}
.ssd-module-wrap .M173439794373327{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/347212/14/3149/486831/68c5fd7eFfb5bfa9f/39de2f01432ec333.png); height:1279px}
.ssd-module-wrap .M173439794377829{width:750px; background-color:#d7d7d7; background-size:100% 100%; ; height:1307px}
.ssd-module-wrap .M173439794381630{width:750px; background-color:#e9e9e9; background-size:100% 100%; ; height:1221px}
.ssd-module-wrap .M173439794386831{width:750px; background-color:#f2f2f2; background-size:100% 100%; ; height:1086px}
.ssd-module-wrap .M173439794393532{width:750px; background-color:#b3b3b3; background-size:100% 100%; ; height:757px}
.ssd-module-wrap .M173439794401433{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/333506/30/13084/92239/68c5fdaeFc5d1adc6/81faa4bf5d564800.png); height:1202px}
</style>