USAMS US-SJ594 EP-47 3.5mm In-Ear Wired Earphone, Length: 1.2m(Black) Tag-Motherboard One Package Size 20cm *

One Package Size 20cm * 11cm * 10cm / 7

3) Fast data rates up to 1 Mbytes/sec

durable and high performance

temporary connections of USB thumb drives

USAMS US-SJ594 EP-47 3.5mm In-Ear Wired Earphone, Length: 1.2m(Black) Tag-Motherboard One Package Size 20cm *1. Copper film speaker, good sound quality 2. Built in high definition call microphone 3. One key control call cut song 4. Three sizes of ear caps: large, medium and small 5. Tensile TPE wire 6. Lightweight and stable in ear 7. Parameters: Cable length: 1. 2m Material: PVC+TPE Microphone diameter: 6mm Microphone sensitivity: 98dB Frequency response: 20Hz 20KHz Impedance: 32 Ohm Interface: 3. 5mm Specification: Package Weight One Package Weight 0.