Bluetooth Wireless Headphones with Built-in Microphone - Black Features: Enjoy your music wirelessly using Bluetooth 5.0 technology High quality drivers deliver a rich clean sound with deep bass Rechargeable battery - up to 5 hours run time from a single charge Answer incoming calls with built-in microphone Lightweight and breathable with soft padded ear cushions for comfort Charging indicator light for added convenience Adjustable headband suitable for everyone Foldable design for easy transportation and storage Specifications: Dimensions: H:17.5 x W:17.0 x D:6.0 cm Colour: Black Guarantee:1 year Model Number: A61074BLK