Sanag x16 Mini Speaker TWS Connection IPX7 waterproof wireless speaker

Bluetooth version: BT 5.3

 Bluetooth chip: AC6965E

 Transmission distance: ≥10m

 Speaker diameter: 45mm

 Frequency response: 20Hz-20KHz 

Sensitivity: 80dB ± 3DB 

Input voltage: 5V--1 A 

Battery capacity: 800mAh 

Battery Voltage: 3.7 V 

Waterproof rating: IPX7