NB-1009 Behind-the-Neck Headset is suitable for outdoor usage; Lightweight for long time listening.

• Acoustic Driver : 27mm
• Impedance : 32 Ω
• Sensitivity : 108 ± 4dB
• Mic Sensitivity : -60 ± 4dB
• Cord : 6 ft. Straight Cord
• Plug : 3.5mm Dual Stereo Gold-Plated

• Clear voice
• Lightweight design
• Perfect for Skype and other Internet calls