Buy Awei Y669 31W Portable Bluetooth Speaker at UNU Technology for ৳4,650 best price in Bangladesh. Quality Bluetooth Speaker delivered to your doorstep. .spec-table{width:100%;border-collapse:collapse;margin:10px 0}.spec-table th,.spec-table td{padding:8px 12px;border:1px solid #e0e0e0;text-align:left;font-size:14px}.spec-table th{background:#f5f5f5;font-weight:600;width:35%;color:#333}.spec-table td{color:#555}.spec-table tr:nth-child(even) td{background:#fafafa}.spec-section{margin:16px 0 6px;font-size:15px;color:#333;font-weight:700;border-bottom:2px solid #006838;padding-bottom:4px}.desc-wrap p{color:#555;line-height:1.7;margin:6px 0}Main FeaturesSubwooferSubwoofer-HIFI sound effectFrequency response100Hz - 20KHzOthersBluetooth Version : V5.0 + EDR Play Mode : Bluetooth / AUX Speaker Power : RMS 5W x 2 + 15W*1 Charging Voltage : 5V / 1A Battery Capacity : 2200mAh / 7.4V Working Time : 12 hours Charging Time : About 4 hours Bluetooth Transmission Distance : 8 ~ 12 M Physical SpecBluetoothYes, Camouflage- Bluetooth- 5.3 Black- Bluetooth- 5.0USBType-CPower SourceBattery2200mAh / 7.4VPower31WWarrantyManufacturing Warranty6 Months Warranty