Sony

Sennheiser

MDR-EX750NA-B

MM 70i

Earphone Specification

Earphone Specification

In Ear Canal

In Ear Canal

Neodymium

Neodymium

9 mm

NA

32 Ohms

16 Ohms

103 dB/mW

106 dB/mW

5 Hz - 40,000 Hz

18 Hz -20000 Hz

150 mW

NA

Yes

NA

Grey

Black

3.5 mm Gold Plated Jack

3.5 mm Gold Plated Jack

1.5 m

1.4 m

5 g

13 g

- L-shaped gold-plated 4-pole mini plug
- Y-shape Tangle Free cable
- High-Resolution Audio capability
- Digital Noise Cancelling utilizing Dual Noise Sensors reduce ambient noise 
- 9mm high-sensitivity drivers reproduce up to 40kHz 
- Built-in Li-ion batt for 16 hours non-stop music all day 
- Hands-free calls with in-line remote and microphone 
- Style statement with the distinctive single shape design

Rechargeable Battery Details
- Battery Charging : DC3.7V : Built-in litium-ion rechargeable battery; DC 5 V (When charged using USB)
- Battery Life : Approx. 16 Hours (Fully charged); Approx. 10 Hours of continuous communication after 1 Hour charge
- Charging Time : Approx. 2.5 Hours (Full charge)
- Passive Operation : Yes (Use as passive headphones even when power supply is OFF)

Microphone Features
- Unit/Type : Electret Condenser
- Directivity : Omni directional
- Frequency Range : 20 Hz–20,000 Hz
- Open circuit voltage level : –40 dB (0 dB = 1 V/Pa)

- Superb Sennheiser stereo sound – high-end dynamic speaker systems with neodymium magnets tuned for natural sound reproduction
- Smart in-line remote – change the volume, control your music-playing options, answer or end calls and activate Voice Control
- Effective noise blocking – for uninterrupted music and calls even in noisy locations
- Always ready to go – supplied with cable clip, a cable winder and a storage pouch to protect the headset
- Comfortable custom fit – robust ergonomic ear-canal buds and a range of ear sleeve sizes for the best custom fit
- Made for the latest generations of iPod, iPhone and iPad*
- 2-year warranty