USB-276C Stereo USB Headset:

• Easy Installation, Plug & Play, No Driver Needed,Universal compatibility to PC and Mac
• Digital Audio/Sound Quality, Ideal for VOIP,Music & Gaming.
• Flexible high quality noise canceling microphone to reduce background noise
• Lightweight & Rebust Design, durable and comfortable for all day use
• Hearing on both side and microphone can be worn on either ear
• Inline Volume and Mute Controls,Special Design for VOIP

Key Specifications:
Speaker: 40 mm Dynamic type
Impedance: 32 ohms
Sensitivity: 105dB±4dB
Frequency: 50~20000Hz
Max.Input Power: 100mW
Cord length: Around 2.0 M
Connection: USB2.0