Technical specifications attachment: buckle over the head design: on both ears with a clip connection: QD – quick coupling, SLR: +10 ± 4 dB frequency response: 200 Hz to 6.8 kHz microphone: 4 mm unidirectional flexible microphone with noise cancellation RLR: Mono 0 dB ± 4 dB / 4 dB Stereo 6 dB ± 3 dB frequency response (dynamic switch): telecommunication mode with 200 Hz to 6.8 kHz, multimedia mode with 50 Hz to 8 kHz, maximum acoustic output: SoundGuard: for hearing protection against noise over 118 dBA. BEBEBEBEBEBEBEmm speaker noise (ohm): 32 ohms material earrings: replaceable foam pads only USB version dynamic mute alarm: yes extended sound protection: G616 limits the volume to 102 dBSPL, daily noise pollution inline control: control calls, increase volume, reduce volume. mutmutmutmutswitchininLine display: Red LED colour – dimmed, green LED colour – during a call applications: Plantronics Hub for Windows and MacOS SOFTPHONE COMPATIBILITY: Certified for Skype, Microsoft, Lync, UC applications, Avaya, Cisco and more.
