Our factory can customize and produce diverse cellphone accessories, for example, iPhone lightning earbuds. Item: Lightning earphones Driver unit: 14mm Frequency Range: 20-22KHz Impedance: 32Ω±15% Sensitivity: 92±3dB Jack plug: 8 pin lightning connecter Cable: 120cm approx with microphone Stock color: White Logo: 1 color or laser engraved on the microphone housing (as below picture) Packaging options: poly bag, plastic box, blister packaging, color box, etc. Remarks: 1. First use: plug in, turn on Bluetooth function on your phone and match (no need this step for future uses). 2. According to your specific requirements, we can customize and produce many different reliable headsets for you.