Waterproof Bluetooth Speaker 4.0 Wireless Speaker With Card Power Bank

Product Information

Type: Portable Speaker

Connection Method: Bluetooth Connection

Interface Type: Usb

Battery Capacity: 4000

Frequency Response Range: 100hz-20khz

Bluetooth Protocol: 4.2

Effective Distance: General

Is There A Radio Function: Yes

Power Supply Mode: Usb

Color: Black, Camouflage, Red Color, Blue Color, Blue Color