Style: Body only Driver: Balanced armature type (1 unit) Impedance: 45 ? Noise attenuation: 35 to 42 dB Maximum output sound pressure: 122 dB SPL sensitivity: 98 dB SPL (0.79 V input) reproduction frequency band: 20 to 16,000 Hz input plug : 3.5 mm stereo mini plug, L type code: 1.5 m (detachable MMCX connector) Accessory form · ear tip · black (2 pair) 3 flange · ear tip · S · frost (1 pair) 3 flange · ear tip · Clear (2 pairs) Filter exchange tool replacement filter (4 pieces) Shirt clip Zippered pouch stereo adapter