Description Feedback pTron Boom Ultima 4D Dual Driver in-Ear Wired Headphones with... Rs. 549.00 Buy this item PTron Boom Pro Dual Driver Wired Headset Buy this item Create Your Free Price Drop Alert! Set Alert for pTron Boom Ultima 4D Dual Driver in-Ear Wired Headphones with Mic - (Black and Silver) - Rs. 549 Your Email Desired Price Rs. SET ALERT I agree to the Privacy Policy. You will receive a notification when the price drops.