ENERGY SISTEM Office 6 Wireless Earphones

Features: - Convenient Flexible Boom Mic. Crystal-Clear Call Quality And Great Volume Thanks To The High-Sensitivity Microphone. - Protein Leather Memory Foam On-Ear Pads For Unbeatable Comfort And Maximum Isolation. - Lithium-Polymer Battery With 15 Hours Of Battery Life. - Running Out Of Battery? The Quick Charge Function Offers Up To 4 Hours Of Battery Life On A Single 15-Minute Charge. - Wireless Headset Office 6 White - Usb Type-C Cable - Quick Guide - Adjustable Headband Specifications: Audio: - Frequency Response: 20 Hz ~ 20 Khz - Driver Diameter: 40 Mm - Neodymium Magnet - Maximum Power: 20 Mw - Type: Dynamic - Impedance: 32 Ohms - On-Ear Design Connectivity: - Bluetooth 5.0, Class Ii. - Frequency Band: 2.4 Ghz - Maximum Output Power: < 20.00 Dbm - Compatible Bluetooth Profiles: Hsp / Hfp / A2dp / Avrcp - Up To 20 M Distance Range Microphone: - Type: Adjustable Mems Microphone - Sensitivity: -42 Db ± 3 Db - Frequency Response: 100 Hz ~ 10 Khz Battery: - Capacity: 250 Mah / 3.7 V - Type: Lithium-Polymer Battery - Charging Time: 1.5 Hours - Charging Method: Usb Type-C Compatibility: - Windows Xp / Vista / 7 / 8 / 8.1 / 10 Compatible - Compatible With Mac Os 10.4 Or Higher - Smartphone (Android, Ios) Compatible