Speed Link - SONA Bluetooth Chat Headset with Microphone Noise Canceling

Speed Link - SONA - Bluetooth Chat Headset with Microphone Noise Canceling Maximum comfort and flexibility when working from home or at the office - with the SONA Bluetooth Mono headset. Thanks to the modern noise-cancelling microphone with noise suppression and the integrated mute button, telephone and video conferences can be conducted without any disturbances. It is up to you: Use the headset plugged in or via Bluetooth. In wireless mode, the headset offers a range of up to ten meters. The powerful battery guarantees up to 40 hours of talk time. You don't even have to interrupt your work to charge the SONA via the convenient USB-C connection. The headset was specifically designed for long wearing periods. The padded headband and soft ear cup ensuremaximum comfort – even after many hours of use. Features: Mono HeadsetNoise cancelling microphoneComfortable headbandSoft ear cupRechargeable in 3 hours400 mAh lithium polymer batteryUp to 400 hours standby modePairing of 2 devices possibleConnection: USB ARange: up to 10mSupported Bluetooth Profiles: HFP, HSP, AVRCP, A2DPHeadphone driver units: 36mmHeadphone impedance: 32ΩFrequency response headphone: 20Hz - 20kHzFrequency range: 2.402 - 2.480GHzTransmission power: <-3dBmCharging cable USB-A to USB-C: 1.5mDimensions: 190 x 140 x 170mm (W x D x H)Weight: 145g