headset/headset with USB/headset with DC/headset w

1. Over the head Monaural type, Lightweight, sturdy design and professional quality 2. Monaural type with soft earplug 3. Super soft earcap 4. DC, RJ-9 and USB plug optional 5. Quick-Dinconnect cord(QD) available 6. Unique mute function design 7. Noise-cancelling microphone 8. Hi-Fi audio quality with neodymium speaker 9. Gold contacts for crystal-clear voice transmission 10. Personalized clip for easy carry 11. Surgical steel details for Maximum strength 12. Break-proof boom with 360-degree-plus rotation 13. Monaural style Item No.: HT1005Unit Weight: 80g Mini Order: 80 PCS