Colorful crystal lamp Bluetooth speaker

Colorful crystal lamp Bluetooth speaker
Connection method: Bluetooth connection
Frequency response range: 40Hz – 20KHz
Signal-to-noise ratio: ≥ 70db
Box material: ABS
Appearance size: 60*83*83mm
Bluetooth version: 5.3
Net product weight: 260g
Additional features: Card insertion, lighting,
Dustproof, payment notification