Red Diamond 4 x 2" Portable Bluetooth Speaker Mini Wireless Speaker with Mic Input & RGB LED Light (RD-4160A Series)

Applicable scenariosCar, desktop, fitness and sports, outdoor, home, mobile and portable, outdoor lawn, othersConnection methodBluetooth connectionFrequency response rangeSignal-to-noise ratio: 100HZ-20KHZ≥75dBNumber of speakersTwoEffective distance10 metersBox materialABSAppearance dimensions240560235 MMItem numberBK-8861ColourBlack specificationBK-8861Power supply modeLithium batteryWaterproof gradeNot waterproofBluetooth version5.0Built-in battery capacity2000mAh-4000mAh (inclusive)Rated power20Net weight of the product3.7Rated voltage5VAdditional functionCard insertion, voice prompt, call function, FM payment broadcastWhether it has a built-in batteryBuilt-in battery参数：型号：BK-8860 带一个有线麦克风USB功能，带收音，带蓝牙功能， 双8W升压功放，带MIC输入，带旋扭，带TWS对联功能,电池容量：3000mAh           喇叭单元:8"x2产品尺寸：240560235 mm彩盒尺寸：5824.423.8 mm外箱尺寸：729503595 mm装箱数：6 PCS净重：22.14 KG毛重：23.71 KG体积：0.218柜装数量：1872台，312件{"styleType":"offer-type-1","items":"811423828418,810947526609,810935714927,810849599637,810573841948,810781281712,810849730246,810555155567,852052418921","usemap":"_sdmap_1"}