Product Description
For sales from Japan for the Sony IER-M9 in-ear headphones that penta balanced armature system for optimal stage sound and magnesium diaphragm super tweeter.

Specifications:
- HEADPHONE TYPE : Closed, Penta Balanced Armature
- DRIVER UNIT : Penta Balanced Armature
- IMPEDANCE (OHM) : 20 ohms (at 1 kHz)
- FREQUENCY RESPONSE : 5 Hz–40,000 Hz
- SENSITIVITIES (DB/MW) : 103 dB / mW
- CORD TYPE : Y-type
- CORD LENGTH : Approx. 3.94 ft, silver-coated OFC strands, ear hanger, L-shaped non-magnetic gold-plated stereo mini plug, Approx. 3.94 ft, silver-coated OFC strands, ear hanger, L-shaped non-magnetic gold-plated balanced standard plug
- PLUG : L-shaped non-magnetic gold-plated stereo mini plug, L-shaped non-magnetic gold-plated balanced standard plug
Accessories : clip, carrying case, cable holder, triple comfort earpiece (SS / S / Hybrid earpiece (SS / S / MS / M / ML / L / LL), cleaning cloth, headphone cable (about 1.2 m) / balanced connection Headphone cable (about 1.2 m)
Warranty Information
Sony Japan warranty is included (valid for 12 months)Q&A
Coming Soon
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