The Sonnet is a behind-the-ear (BTE) device with a BTE processor, a battery-compartment and a coil with magnet. Available in 14 colours (click here for colour palette).

The battery-compartment contains 1 rechargeable batterie or 2 disposable batteries (675 Extra of 675 C)

 The remote control allows you to change some of the settings.


Signal Tester (Maestro)

"Speech Processor Test Device"
This is a hand-held diagnostic tool for teachers and parents. It provides visual confirmation (by means of a LED light) that the ear-level processor is communicating with the implant and the power source is operating.

Audio cable "audio only" (Maestro Opus 2 and Sonnet)

"EA Cable Ext"
Connect directly to your Gameboy, iPod®, Walkman®, CD player and any music or gaming system.  Requires the battery cover with FM connection. In case you have 2 processors, you may want to pick the binaural cable. This cable shuts down the processor's microphone thus giving the audio-signal only.

Audio cable "audio mixed" (Maestro Opus 2 and Sonnet)

"EA Cable Mix"
Connect directly to your Gameboy, iPod®, Walkman®, CD player and any other music or gaming system. Requires the battery cover with FM connection. In case you have 2 processors, you may want to pick the binaural cable.  With this cable the processor's microphone stays active thus giving both audio-signals together.

Magnet extraction tool (Maestro Opus 2 and Sonnet)

"D-Coil MET: magnet extraction tool"
To remove the magnet from the coil.

Swimming pouch for BTE (Maestro Opus 2 and Sonnet)

"WaterWear" for processor"

The WaterWear is a single-use plastic enclosure that completely seals in your processing unit, cable and coil. It is designed for use with rechargeable batteries only. Follow the instructions carefully. Contains 3 pouches (which can be used 3 times each) and 9 seals.