| 品牌：工厂中性定制 | 型号：JL-511S | 货号：JL-511S |
| 阻抗：4Ω | 额定功率(W)：3 | 额定电压(V)：5 |
| 额定频率(HZ)：JL-511S |
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| model | view | parameter | Sell points | Packing materials |
| JL-511S | Bluetooth version：V2.1+EDR | Metal sense design | Product size：ф62*H60mm | |
| Bluetooth transmission power: CLASS2 4dBm | Portable, hanging portable design | Unit weight：245G | ||
| Bluetooth working frequency：2.4GHz | Bluetooth wireless audio transmission | Gift box size:115*70*66MM 40pcs/carton | ||
| Charging voltage: DC5V/500mA | Ariety of classic color for choice | Net weight:14.2KG | ||
| Working voltage ：DC 3.7V | With phone handsfree | Gross weight：14.7KG | ||
| Battery capacity:400MA | Computer small speakers | Carton size：37*26*30CM | ||
| Music playing time：4H | Car bluetooth | |||
| Talking time:8H | FM radio |  | ||
| THD: ≤ 0.1% (3.7V/1KHz/1.8W) | Card speakers | |||
| Signal to Noise Ratio：≥65 db | ||||
| Speaker parameter :4Ω3W ф40MM | ||||
| Bluetooth range :10-20m | ||||
| Colour :red ,blue,silver, black,white,Gun black |
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