I would like to buy Logitech h390 head phones by 30 black in colour?

Based on your request for Logitech h390 headphones in black, I've found that the Logitech H390 Headphones - Wired are available in black for R599 from several retailers in the PriceCheck search results. These lightweight over-ear headphones would be a great choice for your needs. With their adjustable flex-band and soft padded ear cushions, the H390 headphones promise comfortable extended listening pleasure. Let me know if you would like any other details on the Logitech H390 or their availability! I'm always here to help you find the best audio bargains.

Ok how do I proceed to buy

Here are the simple steps to buy the Logitech H390 Headphones you asked about: Once you're on the offer page for the Logitech H390 Headphones for R599, click the "Buy Now" button. This will take you to the checkout page where you can enter your shipping and payment details to complete the purchase. As these headphones have a great price and reviews mentioning their comfort and clear sound, I'm sure you'll love them. Please let me know if you have any other questions!