Sony Overseas Model H.ear In NC Noise Canceling Earphones Compatible with High Resolution Sound Sources MDR-EX750NARM(E) Overseas Limited Color

High resolution digital noise canceling in-ear earphones with dual noise sensor technology Model: Sealed dynamic, driver unit: 9 mm, dome type (CCAW voice coil adopted) Sensitivity: 103 dB/mW (when ON) 100 dB/mW (when OFF), Magnet: Neodymium, Playback frequency band: 5Hz-40,000Hz, Impedance: 32 Ω (when ON, at 1 kHz), 17 Ω (OFF) (at 1 kHz), maximum input: 150 mW Cord type: Y type, cord length: approx. 1.5 m, OFC litz wire, input plug: gold-plated L-type 4-pole mini plug Weight: approx. 27g (excluding cord), power source: DC3.7V (built-in rechargeable lithium-ion battery), charging time: approx. 2.5 hours (full charge), charging method: USB charging, battery duration: approx. 16 hours (full charge) (when charging), Accessories: USB cable: Micro USB cable (approx. 1.0m), Earpiece: Hybrid earpiece SS, S, M, L (2 each), Carrying pouch, Clip