Sennheiser VMX 100 Bluetooth Headset

Sennheiser Updated: 2009-01-17 RSS
Sennheiser VMX 100 Bluetooth Headset

Improvements in speech clarity and noise reduction are complimented by the extremely lightweight ergonomic design of the VMX 100. Not only does it fit the contour of your ear, superior personalized wearing comfort is achieved thanks to a unique 3D ball joint. This enables adjustment of the microphone boom to personal preferences. And the sleek, slim VMX 100 fits neatly in your pocket. Discreet, durable and sophisticated, the VMX 100 is simple to use and compatible with all Bluetooth® mobile telephones. The 3in1 Travel Kit solution even comes with a compact carry case for convenient storage.

Combining the high-end sound quality known from Sennheiser music recording and reproduction systems with the leading sound perception technologies originally developed for digital hearing instruments by William Demant, Sennheiser Communications has created and is proud to present a truly revolutionary wireless mobile headset – the VMX 100.


* VoiceMax™ Dual Microphone technology
* 3D ball joint for individual wearing comfort
* Automatic power off/on when closed/opened
* ActiveGard™ protection against acoustic shocks
* Bluetooth 2.0 compatible with all Bluetooth mobile phones (1.1, 1.2 and 2.0)
* Up to 5 hours talking time
* Up to 100 hours standby time
* Charging directly from USB
* Superior Sennheiser audio quality
* Two way speaker for choice of left/right side wearing
* Steel mesh protected speaker unit
* Extremely lightweight and comfortable (17 grams)
* TCO certified

Delivery Includes

* Std. solution - Titanium - includes wall charger and USB charge cable
* OR 3in1 travel kit solution - Black - includes wall charger, USB charge cable, car charger and carry case

Technical Data

Microphone types: 2 Electret paired/balanced;
Freq. response: 100Hz – 8 KHz (**)
Sensitivity: 36dBV
Distortion: 0.1% (Typical)
Speaker type Dynamic: bi directional – Neodymium Magnet (***)
Sensitivity: 94dB SPL @ 1mW / 1kHz
Freq. response: 100Hz – 8KHz (**)
Distortion: Less than 1% (Typical)
Max output: 105db (****) measured at HATS-Ear
DSP: (Digital Signal Processing)
18bit signal processing with up to: 33 bit internal
1 Bit D/A Converter (Sigma-Delta): 92dB SNR
1 Bit A/D Converter (Sigma-Delta): 84dB SNR
Equalizer: 9 Band equalizer
Signal Path: Speech optimized signal path
Banks: 4 individual filter banks (3 working in 8 bands, one in 4 bands)
(*): 1.1, 1.2 and 2.0
(**): the Bluetooh system will reduce this bandwith
(***): Neodymium magnets are made of neodymium, iron and boron. (Nd2Fe14B)
(****): limited by ActiveGard™ technology