Here is Bluetooth speaker very performers and small size (14x6x6cm). Hope you enjoy this video. Don't forget to subscribe . All of the product's links you can find on descriptions. thanks and have nice week-end.<br />Parts:<br />Bluetooth Audio Amplifier: http://bc.vc/wPVb2gZ<br />Speakers 40mm 4ohm 5w: http://bc.vc/uHenkKx<br />Passive Radiator: http://bc.vc/xH5GrAF<br />Battery Charging Board: http://bc.vc/8NhWA67<br />1s bms 18650 3A: http://bc.vc/eTxlZD0<br />Insert Embedment Nuts: http://bc.vc/JBPXSWz<br />Button Switch Self locking: http://bc.vc/Wq8GFuM<br />
