Check the listing for details. Mairdi 805 Series Communication Headset. M805DUC. Color: Black, Condition: New. Listed at 15.00 USD. Experience crystal clear communication with the Mairdi 805 Series Communication Headset. This headset features an adjustable headband for a comfortable fit and a built-in microphone for easy communication. Its sleek black color and model number Md805duc make it a stylish and reliable choice for anyone in need of a high-quality headset. Perfect for use with home telephones and telephone accessories, this Mairdi headset is a must-have for anyone who values clear and convenient communication. Its features include a built-in microphone and an adjustable headband, making it an ideal choice for long conference calls. With its durable construction and comfortable fit, the Mairdi 805 Series Communication Headset is the perfect addition to any home office or small business.