Description

Noise cancelling single-directional mic. : noise cancelling single-directional microphone reduces unwanted background noise effectively. type-c receiver & usb adaptor : you can use the included adaptor from usb-c to usb-a for other usb devices suspension ultra-soft fabric headband : auto-adjusting soft headband intelligently designed for all types of head shapes connection mode : 2.4ghz wireless bluetooth v5.3, 3.5mm wired audio operating range: up to 12m built-in battery: 1050mah lithium battery playback time: 45h (light off) / 25h (light on) speaker unit: 50mm frequency: 20hz – 20khz lmpedance: 16ohm sensitivity: 105db mic. type: unidirectional frequency: 100hz – 10khz sensitivity: -42db