Hands-free for excellent sound quality & noise cancellation. Fits perfectly in the ear & does not hurt the ears. Its wearing it very comfortable. This works on almost all apple devices, iPods, iPads & Apple Phones. Comes with original packing. It has greater protection from sweat and water. Keep a spare pair to keep at you rworkplace. Multi-functional button: Answer/End calls, NEXT/ PREV, VOL +/- Speaker size: 13.5mm Port: Lightning port Frequency: 20Hz-20 KHz Sensitivity: 100dB±3dB Impedance: 32Ω±15% direct plug and play Brand No Brand SKU 100862512_NP-1021406177