OneOdio PRO GD Phone Tablet Student Wired Headset, Cable Length: 2m(Black) Tag-Earpiece Speaker Loading Container 20GP: 9259 cartons

Loading Container 20GP: 9259 cartons * 400 pcs = 3703600 pcs

- Inner four corners: SQ1 / SQ1 / SQ2

Loading Container 20GP: 624 cartons * 200 pcs = 124800 pcs

so it doesnt hurt your hands or scratch the earphones

256ms echo cancellation algorithm

OneOdio PRO GD Phone Tablet Student Wired Headset, Cable Length: 2m(Black) Tag-Earpiece Speaker Loading Container 20GP: 9259 cartons1. Ergonomic design, no pain to wear for a long time 2. Soft earmuffs, adjustable head beam, 90 degree rotation, 180 degree inversion 3. 50mm driver unit, stereo surround sound 4. Detachable microphone, volume control 5. Unidirectional microphone, intelligent noise reduction 6. 2m cable with volume control, mute button 7. 3. 5mm boom microphone 8. Plug diameter: 3. 5mm 9. Frequency response: 20 20000Hz 10. Sound principle: moving coil 11. Impedance: