Buro Mentor High Back Ergonomic Office Chair, Nylon Base, Assembled Delivery Address:Residential Address Speakers Driver Size 30mm Frequency Fabric Colour:Navy KG_EDGE3_LUXE_BEAL suspending-file-holders Latex Free

Buro Mentor High Back Ergonomic Office Chair, Nylon Base, Assembled Delivery Address:Residential Address Speakers Driver Size 30mm Frequency Fabric Colour:Navy KG_EDGE3_LUXE_BEAL suspending file holders Latex Free Speakers Driver Size 30mm Frequency Response (Music mode) 50 20KHz Frequency Response (talk mode) 100 7KHz Impedance 30 Ohm Sensitivity 96 dB ±3dB @ 1kHz Audio Compliance EN 50332 2 Cetrified Microphone Microphone Type Dual omni directional MEMS beamforming mics with noise canceling algorithms Frequency Response 100 7kHz Battery Battery Type Built in battery (lithium ion) Battery life (talk time) Up to 16 hours Battery life (listening time) Up to 20 hours Charging Port USB C Charging Cable USB C to USB C 1m Charging Time 2 house for full charge especially when using high bandwidth applications like 8K video streaming and AR VR gaming