Plantronics Blackwire C435 USB Print Email Call 0151 653 8082 for price. SKU: PBWC435 Add to Wishlist Back to: USB Headsets Ask a question about this product ×Close Plantronics View all Plantronics Products Close FREE delivery on orders over £50. 100% money back guarantee if not 100% satisfied.* Our secure checkout accepts all major debit/credit cards and PayPal. Expert Help & Advice 9:30am -4:30pm Mon - Fri. Call 0151 653 8082. Description Model: Blackwire C435Manufacturers Part Number: 85800-05Condition: New USB connector for PC use and convenient inline controls for call answering/ending, volume and mute.Discreet over-ear headset with wideband audio and noise-cancelling technology to minimise distracting background noises.