Wireless Mini Bluetooth Speaker Stereo Portable Speakers Subwoofer Bluetooth with SD FM Outdoor Column Loudspeaker

Bluetooth version: V5.0

Audio noise ratio: 85dB

Battery capacity: 400mAh

Built-in voltage: 3.7V

Playing time: 1H-2H

Speaker size: 52mm

plus * 1

Speaker power: 3W * 1

Charging input: 5V / 500ma

Stand-alone size: 95 * 46 * 97mm

Stand-alone weight: 255G

Packing ;include:
1*Speaker

1*English ;manual