A9

HiFi subwoofer

Integrated forming of aluminum alloy

CNC machining delicate appearance

High quality loudspeaker

Suggested Retail Price：US$39.5
Main specifications:

Chipset: RDA5856 V4.2

Battery capacity: 400mAh 3.7V

Playtime: About 4-5H

Output power: 3W

Supports TF card