LENOVO 4XD1J77352 earphones

Specifications: Performance: - Kind of product: Headphones - Wearing style: inside ear - Recommended use: Office/Call Center - Headphone type: binaural - Type of controls: Cable control box - Cable length: 1.2m - Certification: CB cTUVus TUV-merkteken CE EMC Ports and Interfaces: - Connectivity technology: Wired - 3.5mm connector: Yes Headphones: - Maximum input power: 5mW - Earphones: In-ear - Headphone frequency: 100 - 20000Hz - Obstruction: 32 O - Headphone sensitivity: 110dB - Disk drive: 9mm Microphone: - Microphone type: Integrated - Microphone frequency: 100 - 10000Hz System Requirements: - Supported Windows operating system: Yeah Environmental conditions: - Operating temperature range: -10 - 50°C Weight and measurements: - Weight: 12g