*How to use: Head-mounted
* Official standard Bluetooth version: 4.2
*Color Classification: Pink Gold Green Blue
*Transmission radius: 10m
*Channel: 2
*Features: Support music
![. Case of [12] Duracell Coppertop Alkaline Batteries C 8/Pack .](http://cdn.shopify.com/s/files/1/0683/6240/4152/products/437638_{width}x{height}.jpg?v=1668561861)
![. Case of [2] Duracell Coppertop Alkaline Batteries 9V 4/Pack .](http://cdn.shopify.com/s/files/1/0683/6240/4152/products/437630_{width}x{height}.jpg?v=1668561854)
![. Case of [2] Industrial Alkaline Batteries AAA 24 Batteries .](http://cdn.shopify.com/s/files/1/0683/6240/4152/products/438663_{width}x{height}.jpg?v=1668536480)
Best Products Guarantee
Free USA/Canada Delivery Over $70