Description:
Connect the USB control box with the crystal head headset, and use the USB plug with the USB control box to connect to the computer.USB control box with built-in volume switch and microphone/speaker mute for easy control. The crystal head earphone turns the USB earphone cable, allowing your earphone to be used both ways. So you can more comfortable interacting with others.

Features:
1. Microphone close button: You can turn off the microphone by simply pressing it.
2. Volume up or down buttons: You can adjust the sound you want.
3. Speaker close button: The speaker can be turned off to avoid unnecessary information transfer.
4. Working status indicator light: the standby green light is always on, the call green light is flashing, and the closed sound is flashing red light.
5. The RJ9 jack connects to the earphone, and the USB plug connects to the computer.

Specifications:
Condition: 100% Brand New
Cable Length: Approx. 120 cm / 47.2 in
Control Box Size: Approx. 8.8 * 3.5 * 1.8 cm / 3.4 * 1.3 * 0.7 in
Weight: Approx. 131 g

Usage:
1. Connect the equipment.
2. The computer recognizes the hardware and installs the drive automatically.
3. Test call: If not, start menu - control panel - sound and audio devices - voice.
4. Sound playback: select the USB Headphone Set device.
5. Recording: select the USB Headphone Set device.

Package Included:
1 x Convert line
1 x English manual

Notes:
1.Please allow 1-3 cm error due to manual measurement. Thanks for your understanding.
2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.




  • All the items will be dispatched within one business day by Airmail after the payment is clear.
  • Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company. We cannot guarantee the delivery timeframe if the post office has any unexpected delays due to holiday,weather,customs, or other conditions. Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery.
  • We appreciate your patience if you haven't received items in 30 days(Russian customers may need more patience by reason of the local delivery system and/or customs). If you are concerned in any way, please feel free to contact us via ebay message instead of leaving negative/neutral feedback or opening a dispute. We will do our best to solve any problem(resend or refund any missingitem).
  • Customs duty is obligation and liability of citizens in yourresponsible for any tax and custom duty incurred. Generally, thedelay or failure delivery is sometimes caused by the policy of different customs.
  1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
  2. duties,taxes,and charges are not included in the item price or shipping fee.
  3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
  4. All disputes arising from the duties will be submitted to ebay for solution.
  1. Any questions, pls. contact us via ebay message or email us. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails.
  2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5" in very area.
  3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better.We strive to keep all our customers satisfy.

We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.