Technical specs: - Driver type: 10mm single dynamic driver - Impedance: 16ohm - Sensitivity: 104dB SPL/mW - Frequency range: 20Hz-20KHz - Connectors: 0.78mm-2Pin - Purchased from: Linsoul Audio for 49 USD Accessories You don't get much but what you get is "enough". When you open the box you will find: - Pair of iems - Cable - 3 pairs of silicone tips S/M/L - Carrying case - And some paperwork: Instructions, warranty card and a quality certificate card. Like I said both cable and tips are decent quality and they will do the job. Remember...