TG392 Portable Outdoor Bicycle Bluetooth-compatible Speaker Wireless Sound Box Hands-free Call IPX5 Waterproof Cycling Subwoofer

Product parameters:

-Bluetooth-compatible specification: V5.3

-Wireless transmission range: 10M

-Battery capacity: approximately 500mAh

-Built-in voltage: 3.7V

-Playback time: approximately 3 hours

-Horn specification: (45mmx1)

-Horn power: 5Wx1

-Size: 50x100x72mm