**Specifications:**
**Brand:** Lenovo
**Product Name:** Lenovo EA340
**Bluetooth Version:** 5.4
**Control Method:** Touch button
**Bluetooth Transmission Distance:** Approximately 10m
**Charging Time:** Approximately 1.5 hours
**Charging Interface:** Type-C
**Battery Capacity:** 300mAh
**Usage Time:** 24 hours
**Rated Input:** 5V-300mAh
**Acoustic Parameters:**
**Frequency Range:** 20Hz-20kHz
**Sensitivity:** -38dB±3dB
**Speaker Diameter:** 14.2mm
**Signal-to-Noise Ratio:** >103dB
**Sound System:** Stereo
**Headphone Power:** 5V-30mA
**Package Contents:**
2 x Earphones
1 x Charging Case
1 x User Manual
1 x Charging Cable
**Additional Information:**
Please use a 5V/1A charger certified by CCC for charging.
Avoid using high-voltage fast chargers with the provided charging cable to prevent damage to the product.
The above data is based on factory test results and may have discrepancies during actual usage due to objective environmental changes.
<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 .M17313874383381{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/260799/19/10901/76765/6781b153Ffa375dd8/3b3f83e020532f34.png); height:1139px}
.ssd-module-wrap .M17313874387492{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/237852/33/36425/612860/6781b15cF659a108b/6a6f7fedf3614623.png); height:1139px}
.ssd-module-wrap .M17313874392633{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/252405/4/11821/460142/6781b167F2f0d3b8c/3b8ac4ab7ac1515d.png); height:1139px}
.ssd-module-wrap .M17313874395454{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/258233/15/10769/446662/6781b170F0bcbedb8/54a462799b857762.png); height:1139px}
.ssd-module-wrap .M17313874397835{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/253770/40/11755/758108/6781b195Fdc0d825e/5a2a7cad1d6e7a9f.png); height:1139px}
.ssd-module-wrap .M17313874405486{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/253847/40/11764/66209/6781b1a2F327692ad/fb9f71207fa856d8.png); height:1139px}
.ssd-module-wrap .M17313874410457{width:750px; background-color:#b3b3b3; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/232962/31/28964/397660/6781b1baF6298e16b/45c56ad9d22ed70e.png); height:1139px}
.ssd-module-wrap .M17313874413648{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/256843/9/10195/132260/6781b1c5F59fbf8f2/220002ef978485ac.png); height:1139px}
.ssd-module-wrap .M17313874418289{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/262716/17/10831/656541/6781b1cfF897a050d/a57fc7c99a3dfb53.png); height:1139px}
.ssd-module-wrap .M173138744224610{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/266285/31/10767/368832/6781b1daF6b08e5b4/cc97aa6a30894a04.png); height:1139px}
.ssd-module-wrap .M173138744268712{width:750px; background-color:#b3b3b3; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/267648/9/10927/97459/6781b1eaFc50e1223/32646b01dc63e77b.png); height:1139px}
.ssd-module-wrap .M173138744304713{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/259895/20/10718/258849/6781b1fbF6de582f4/087db0050ae9dfa6.png); height:1139px}
.ssd-module-wrap .M173138744341214{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/259102/1/10865/64977/6781b213Facf0e073/a80a63e905db8d3b.png); height:621px}
</style>