Portable outdoor Bluetooth speaker

Portable outdoor Bluetooth speaker
Connection method: Bluetooth connection
Frequency response range: 100Hz – 20KHz
Signal-to-noise ratio: ≥ 85dB
Effective distance: 10cm
Box material: Plastic
Appearance size: 140*210mm
Waterproof level: IPX 4
Bluetooth version: 5.0,
Additional features: Remote control, waterproof,
Lighting, shockproof