Manufacturer’s Description

The MM 400 is a state-of-the-art Stereo Bluetooth headset for multimedia mobile phones. With one press of a button, you can quickly switch between calls and music delivered in superb stereo sound. The invisible high-performance microphone ensures that conversations are clear, making this headset the perfect all-in-one sound solution.

The Specs

Wireless
Wireless Transmitter Range 32.8 ft
Physical Attributes
Weight 3.70 oz
More Info
URL http://www.sennheiser.com
Quick Glance
Headset Type Stereo
Product Type Headset
Headphone Type Ear-cup|Over-the-head
Type of Wireless Bluetooth
Performance
Overall Max Frequency Response 22 kHz
Overall Min Frequency Response 15 Hz

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