Bluetooth Beanie Hats - Unique Tech Gifts for Men, Women 。EverPlus bluetooth beanie gift music hat for outdoor sports in Navy blue and gray. Item EP-BZ-6-da. 5.0+ EDR bluetooth version. Compatible with any bluetooth enabled devices. Made from premium knitted material to keep you warm. Built-in microphone for answering/calling. Removable Bluetooth modules for hand-wash maintenance as needed. Transmission up to a distance of 33ft-65ft (10m-20m). Rechargeable 200AH li-ion battery can be charged through USB 5V/0.5A port. Charge time 1.5-2 hour. Lasts for 10-12 hours. Hat includes charging USB cable, picking box and user manual. Unisex - relisted under Man\'s Accessories, 1 piece available only. Size: OS Hat Length: 12\"L Hat Width: 9\" Charging USB Cable Length: 12\" Packing Box Length: 4\" Packing Box Width: 3\" Packing Box Height: 3.875\" Condition: pre-owned. Immaculate. Very little wear.