Portable Handheld Speaker Outdoor Wireless Creative Retro Home Bluetooth Speaker
--Frequency response range60Hz-15KHz Signal-to-noise ratio≥75dBNumber of speakers2 Effective distance15MBox materialABS+silicone+iron mesh Dimensions21*12.8*9cm
--Waterproof levelipx 6 Bluetooth version5.3Built-in battery capacity4000mAh-6000mAh (inclusive) Rated power15Net weight943.5g Rated voltage3.7Additional functionsCard insertion Whether built-in batteryBuilt-in battery