Portable for Bluetooth Speaker with LED Light - Waterproof, Voice Control, Multi-Scene Use

Connection: for Bluetooth 5.0 Frequency Response: 100HZ-20KHZ SNR: ≥95dB Speaker Count: 1 Effective Distance: 20CM Material: PU Dimensions: 140*140*150 mm Power Source: USB Waterproof Level: IPX 4 Battery Capacity: 2000mAh-4000mAh, Rated Power: 3W Net Weight: 0.75 kg Rated Voltage: 36V Additional Features: Waterproof, Timing, Lighting, Shockproof Built-in Battery: Yes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.