Bluetooth Speaker LED Wireless Charging Alarm Clock Multi-function $ 48.19 Product information : Frequency response range: 100HZ-20KHZ Signal-to-noise ratio: 75dB Box material: wood Color: white, brown Power supply method: USB Waterproof grade: not waterproof Built-in battery capacity: 1200mAh-2000mAh Body size: 203mm 19mm255mm Packing list: Bluetooth speaker*1
