HOPESTAR A20 Portable Bluetooth Speaker Wireless Bass Column Speaker Support FM AUX TF USB Subwoofer

• Strong welding sound quality, super bass

• Automatically search for Bluetooth, receiving distance of 10m and below

• Support MP3, WMA format music files

• Support TF card, Bluetooth with call, file playback, FM

• Support external audio input function such as MP3/MP4/computer (AUX)

• Jianrong Advanced Chip Solution Imported from the US Power Amplifier IC

• With mobile power function, stereo sound quality, surging bass

• Bluetooth speaker 2.1 configuration, the sound quality is saturated

• High-end low-frequency configuration with high configuration, a real full-frequency breakthrough

• New type environmental protection and waterproof hardware baking paint iron net technology

• Innovative appearance outdoor color matching

• Equipped with a strap, support portable + strap + silicone handbag sharing

• Support 1+1 couplet 

• Support outdoor IPX6 waterproof

Specification:

• Output woofer: 8 ohm 25W *1

• Tweeter: 4?8W*2

• Input sensitivity: 400mV

• Separation: ?90dB

• Signal to noise ratio: ?80dB

• Working voltage: DC 7.4V

• Battery type and capacity: 18650/ 6000mAh

• Battery working time: 3H

• Total power: 40W

• Woofer *1 size: 4 inches

• Tweeter*2 size: 66mm*2

• Built-in bass radiator: 90x110mm*2