Waterproof level: IPX7
Speaker power: 5W, Φ52mm
Bluetooth version: Jieli 5.1
Connect range: ≤18M
Diaphragm structure: Yes
Battery: 1800mAh 3.7V
Working time: about 15H
Charging time: about 3H
Input port: Micro-1A
Materials: Silica gel, ABS
Size: 93x49x83 mm
Function: Bluetooth, Free-hand call, TF, TWS
Color options: Black, Green