JD
iVoice H3101. Built-in USB sound driver, clear sound quality2. Adjustable headband, lightweight, no ache after long-wearing3. Adjustable mic, 270 degrees, left-right switching4. Compatible with all mobile devices and computers.5. Application: Online courses, call center, conference call, etc.6. Cord length: 2.4 meters7. 3-in-1 connectors: 3.5mm, USB C and USB A, instantly connect to your phone, tablet, or computer8. Rotatable Design: Adjustable headband, rotatable earpads, foldable structure9. Super Noise-Cancelling Mic: Bring you an independent and quiet office and learning environment.10. In-line Control: Volume +, Volume -, Mute mic, Mute Speaker