Bluetooth Speaker with Class D Amplifier Excellent Bass Performace Color:black Come with professional workout manual

Come with professional workout manual which contains 40 different kinds exercises guidance

All pieces of each different set can fit together beautifully

"Recommend Height" for reference only

2 x 8mm Drive Adapter

Bluetooth Speaker with Class D Amplifier Excellent Bass Performace Color:black Come with professional workout manualFUN COLORING A90 Bluetooth Speaker Bluetooth 5. 0 ensures instant pairing. Wireless speakers have faster connection speeds, more stable signal transmission and lower power consumption. Easily connect mobile phones, computers, MP3 player devices. Big Power Strong Bass Effect A90 is a large loud Bluetooth speaker with bass and features a 2 pcs full frequency trumpet+ 2 pcs cool visible radiator design. Display The Rhythm By Dynamic Light 16. 80M pixels