Outdoor mini waterproof Bluetooth speaker

Connection method: Bluetooth connection
Frequency response range: 20Hz – 16KHz
Effective distance: 10M
Appearance size: 95*85*42mm
Colors: Black, Red, Purple
Power supply method: Lithium battery
Waterproof rating: IPX 4
Bluetooth version: 5.0
Internal battery capacity: 300mAh – 500mAh (included)
Additional features: Waterproof, call function