2 PCS EN500 3.5mm Plug Snake Pattern In-Ear Phone Earphone(Black) Filter-For MicroSoft System Requirements: Windows 2000 /

System Requirements: Windows 2000 / XP / CE / 7 / Vista

Casual easy style using for: school

50kgs / 14

Display Screen 4

2 PCS EN500 3.5mm Plug Snake Pattern In-Ear Phone Earphone(Black) Filter-For MicroSoft System Requirements: Windows 2000 /1. Plug: 3. 5mm 2. Frequency response range: 50 20000Hz 3. Impedance: 32 ohms 4. Sensitivity: 92dB 5. Earplugs earmuffs material: environmentally friendly silicone metal 6. Headphone cable material: environmentally friendly TPE 7. Horn diameter: about 10mm 8. Wire length: about 1. 2m 9. Weight: about 15g Features: 1. Microphone call answering function, one key playback pause, double click to play the next song, three click to play the previous song 2.