Features

– Portable Bluetooth Speaker,built-in bluetooth 5.0 wireless transmission, working distance up to 100ft
– Compatible with all Bluetooth devices such as smart phones, tablet PCs
– Can match the personal computer, MP3,MP4, and is equipped with 3.5mm stereo audio output interface of the mobile phone and other audio equipment
– 4 speaker driver, big power 60W, heavy bass guide tube design
– Support TF/SD Card music playback
– Support USB Flash Drive music playback
– Support AUX line-in connect
– Support FM radio, FM channel automatic or manual control
– Support Digital Display+Intelligent Remote Control
– Support for microphone connection
– After shut down automatically memory track number

Specification
Product type: A21 bluetooth speaker
Speaker output power:20W*2+10W*2
Speaker driver size: 3″*4
Frequency Response: 80Hz-20KHz
Input voltage: DC 5V
Product size: 6*8.3*11.8inch
Playing Time: about 6-10hours (depends on playing volume)
Battery ​Capacity: 8000mAh
Function: Bluetooth, MP3 music player, FM radio, TF Card, AUX, USB music player, Remote control, EQ, Karaoke
Suit for: Computer/MP3/MP4/Smart Phone

Package list
1 x A21 Bluetooth speaker
1 x Remote control (needs2*AAA batteries, No included)
1 x AUX cable
1 x USB cable
1 x User manual