Bluetooth 5.4 Music Baseball Cap - Multifunctional Outdoor Hat with Detachable Wireless Speakers & Adjustable Sound

Feature: 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 Waterproof Performance: Waterproof Not Supported Adjustable buckle can be freely adjusted according to the size of the head Whether Single Or Binaural: Bilateral Stereo Color: Yx2-Black (Bluetooth 5.4), Yx2-Dark Gray (Bluetooth 5.4), Yx2-Gray (Bluetooth 5.4), Yx2-Navy Blue (Bluetooth 5.4) Specification: Size: 21cm * 13cm * 29cm Weight: 160 grams Material: Cotton Accessories: Charging cable Bluetooth: 5.4 Package including: 1pc * Bluetooth Hat