Features: Experience clear calls with the DH19 noise cancelling headsets, featuring advanced technology that effectively filters out background noise for uninterrupted conversation in any environment. Crafted from lightweight plastic materials, this over ear bluetooth-compatible headsets ensures a comfortable and pressure less fit during extended wear, enhancing user comfort and durability. Ideal for customer representatives, remote workers, and business travelers who require reliabled communication tools for daily professional tasks. Perfect for use in noisy settings such as bustling offices or outdoor areas, it helps users focused on conversation without distractions from surround sounds. Enjoy seamless connectivity across smartphones, tablets, and computers with its versatile bluetooth-compatible headphones design, supported by an 8 hour battery life for all day usage convenience. Specifications: Bluetooth-compatible-compatible version: V5.3 bluetooth-compatible solution: JL6976D Battery capacity: 350mAh Call duration: 55 hours Music playback: 70 hours Charging time: 1-2 hours Standby time: 600 hours Working ranges: 15meters Size: 40mm Charging Cable: TYEP-C 100cm Package Includes: 1PC DH19 Head-mounted Telephone bluetooth-compatible headsets 1PC USB charging cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution