Description
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