The Smart Glasses Headset Wireless Bluetooth Sunglasses, model E13, are a stylish and innovative option for hands-free communication. With double earpieces and a built-in microphone, these black sunglasses feature Bluetooth connectivity for seamless use with mobile phones. The push-to-talk (PTT) feature allows for easy communication on-the-go, making these smart glasses a practical and modern accessory for everyday use. Designed in China, these wireless sunglasses offer a convenient and futuristic way to stay connected while enjoying the outdoors.