Wireless Smart Loudspeaker Cap Hat with Bluetooth Speaker Adjustable Speaker Hat compatible Sport Baseball

Wireless Smart Loudspeaker Cap Hat with Bluetooth Speaker Adjustable Speaker Hat for Sport Baseball Faster, more stable, stronger and more stable Bluetooth chip 5.4 Charging for 2 hours can provide 6-8 hours of excellent battery life, bringing you an unrestricted and deep experience Simplified button design and easier operation High quality graphite speakers have purer and more pleasant sound quality High quality fabric, comfortable fabric, thick and breathable Adjustable buckle can be freely adjusted according to the size of the Accessories: Charging cable Bluetooth: 5.4 Colour:A:Black Material:Cotton Package Contents: 1 x Bluetooth Cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.