| Picture |
 |
 |
 |
 |
 |
 |
 |
 |
| Weight |
84g |
110g |
73g |
95g |
68g |
98g |
73g |
95g |
| Connection |
USB 2.0/Type-A/C, 3.5mm jack |
USB 2.0, USB-A |
QD-RJ9 |
QD-RJ9 |
| Cord length |
Control cable: 90cm
Headset cable: 120cm |
Cable length: 1.8 m |
Controler cable: 90cm
Headset cable: 120cm |
Cable length: 1.8 m |
| Buttons |
| Call answer |
| Volume +/- |
| Mute |
| Teams |
|
|
N/A |
N/A |
N/A |
N/A |
| N/A |
N/A |
N/A |
N/A |
| N/A |
N/A |
N/A |
N/A |
| N/A |
N/A |
N/A |
N/A |
| LED Indicator |
| Call state |
| Mute |
| Busylight |
|
|
N/A |
N/A |
N/A |
N/A |
| N/A |
N/A |
N/A |
N/A |
| N/A |
N/A |
N/A |
N/A |
| Speaker size |
Speaker size |
D28x3.9mm |
D28x3.9mm |
D28x3.9mm |
| Speaker sensitivity |
93dB SPL @ 1kHz ,60mV |
117± 3 dB |
93dB SPL @ 1kHz ,60mV |
117± 3 dB |
| Speaker frequency response range |
20 Hz-20 kHz |
100 Hz – 10 kHz |
20 Hz - 20 kHz |
100 Hz – 10 kHz |
| Speaker input power |
Rated Input 5mW , max input 30mW |
10 mW |
Rated Input 5mW , max input 30mW |
10 mW |
| Speaker bandwidth |
Wideband |
Wideband |
Wideband |
Wideband |
| Microphone Type |
ECM Uni-Directional Microphone |
ECM Uni-Directional Microphone |
ECM Uni-Directional Microphone |
ECM Uni-Directional Microphone |
| Microphone Sensitivity |
-44.0 dB re. 1V/Pa |
-42± 3 dB |
-44.0 dB re. 1V/Pa |
-42± 3 dB |
| Microphone Frequency response range |
100 Hz-8 kHz |
50 Hz-8 KHz |
100 Hz-8 kHz |
50 Hz-8 KHz |
| Microphone bandwidth |
Wideband |
Wideband |
Wideband |
Wideband |
| Features |
Answer/End a call,Reject incoming call
Volume up/down
Microphone mute
Redial last outgoing call
Teams / Cortana Features |
Answer/End a call,Reject incoming call
Volume up/down
Microphone mute
Redial last outgoing call |
Answer/End a call,Reject incoming call
Volume up/down
Microphone mute
Redial last outgoing call
Teams / Cortana Features |
Answer/End a call,Reject incoming call
Volume up/down
Microphone mute
Redial last outgoing call
|
| Certifications |
Regulatory Approvals: CE、FCC、IC、RCM
Industrial Certifications: Micosoft Teams |
Regulatory Approvals: CE, FCC, KCC, RCM, UL
Industrial Certifications: Skype for Business, Lync, Avaya, Cisco, Alcatel Lucent and Aastra |
Regulatory Approvals: CE、FCC、IC、RCM
Industrial Certifications: Micosoft Teams |
Regulatory Approvals: CE, FCC, KCC, RCM, UL
Industrial Certifications: Skype for Business, Lync, Avaya, Cisco, Alcatel Lucent and Aastra |
| Operating temperature |
-10˚C to +50 ˚C |
-25~60 ˚C |
-10˚C to +50 ˚C |
-25~60 ˚C |
| Storage temperature |
-30˚C to +70 ˚C |
-25~60 ˚C |
-30˚C to +70 ˚C |
-25~60 ˚C |