1. Plug: 8 pin
2. Length: 1250mm
3. Drive unit: 10mm
4. Frequency response: 20Hz-20KHz
5. Packing size: 90x23x125mm
6. Product weight: 10.5g (net weight) 48.5g (gross weight)
7. Features: Silicone earmuffs comfortable to wear compact and portable stereo effect