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Sennheiser SDW 5066 Double-sided Wireless DECT Headset



Double-sided wireless DECT headset with triple connectivity to softphone/PC, desk phone and mobile for maximum device flexibility. Super wideband audio, a two-microphone noise-cancelling system and stereo sound provide superior and exceptional sound. Enhanced security features keep conversations confidential.

Meet the Future Prepared

SDW 5013 is a wireless DECT headset system for modern office professionals, providing next generation communication quality, flexible wearing styles and advanced security to modern work environments.

Total flexibility

Answer all calls from a single device. With up to triple connectivity for softphone/PC, desk phone and mobile devices. Use the base station as a gateway to your preferred audio sources.

Exceptional music

Sennheiser quality stereo sound takes DECT headset performance to the next level.

Exceptional music | All-day wearing comfort

Soft leatherette ear pad provides effective noise damping.

Ease of use

Bendable microphone boom arm with mute button.

Extended talk time

Up to 14 hours' of talk time.

Fast charging

With 50 % battery in just 30 minutes.

Additional Features

Total Flexibility

Maximum flexibility via the base station works with all SDW 5000 headsets and connects to a Sennheiser Bluetooth headset* or a wired headset/speakerphone

Superior Sound

  • Super wideband sound provides crisp and natural sound beyond conventional business standards
  • Exceptional speech intelligibility with two microphone noise-cancelling system and pioneering voice detection technology
  • Excellent sound in high density environments with high density wideband mode

Enhanced Security

  • Enhanced security with Protected Pairing, 128 bit authentication and DECT Security certification to keep all conversations confidential
  • Easy configuration and management for IT managers with Sennheiser HeadSetup Pro Manager


Frequency response (Microphone)

150 Hz 11 kHz (Super wideband)

150 Hz 7.0 kHz (Wideband)

150 Hz 11.5 kHz (Super wideband)

Frequency response (Headphones)

150 Hz 6.8 kHz (Standard wideband and High density wideband)

300 Hz 3.5 kHz (Narrowband)

20 Hz 12 kHz (Ultra wideband - music mode)

Charging time

0 - 50 %: 30 minutes

0 - 100 %: 1.5 hours

Standby time

Up to 44 hours

Talk time

Up to 14 hours (Narrowband)

Up to 12 hours (Density optimized wideband)

Up to 9 hours (Super wideband)


Protect users against acoustic injury caused by sudden sound burst on the line

Battery Specification

Exchangeable by service (See User manual How to replace the battery)

Temperature Range

Operational: +5 C to + 45 C/+41 F to +113 F

Storage: -20 C to + 70 C/-4 F to +158 F

Package dimensions

(H x W x D) 172 x 172 x 122 mm / 6.77 x 6.77 x 4.80 in

Package weight

869 g / 30.65 oz

Units in distributor master carton


Master carton weight

10252 g / 361.6 oz

Master carton dimensions

(H x W x D) 810 x 450 x 180 mm / 31.89 x 17.71 x 7.09 in

Unit pack/end user


No additional files, specification sheets, guides or documentation found for product.


You can finance this product via Flexirent! For more information regarding flexirent, and to use the flexirent finance calculator, please click here.

The calculator provides an indicative rental cost only. Flexirent prices quoted include GST and stamp duty. Subject to credit approval. To obtain full quote and pre-approval please contact Flexirent Customer Service on 1800 240 102. Rental is payable monthly.

Warranty: 12 Month Return To Base

Full manufacturers warranty details are available at the manufacturers web site.

Unless otherwise specified Techbuy is normally your first point of contact for warranty related returns, further information regarding our warranty policies and consumer guarantees is available on our policies and service & support pages.

To apply for return of a product just go to our returns page.

These terms are in addition to and do not affect any terms, conditions, guarantees and warranties implied by law.

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