Batteries and their accessories

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.


Rechargeable battery adapter (Maestro Sonnet)

"Sonnet Rechargeable battery adapter"
Connects the battery to the processor.

Rechargeable battery (Maestro Sonnet)

"Rechargeable battery for Sonnet"

BTE battery compartment for disposable batteries (Maestro Sonnet)

"Sonnet battery pack frame"
This compartment holds 2 disposable battery (Zinc/air 675). Batteries and cover have to be purchased separately !!

Cover of the battery compartment (Maestro Sonnet)

"Sonnet battery cover"
This is just the cover.

Battery charger (Maestro Sonnet)

"Sonnet charging unit"

To charge 1 to 4 rechargeable batteries.

The batteries nor USB cable with transfo are not included !!

USB cable for the battery charger (Maestro Sonnet)

"USB cable charger Sonnet"
This cable connects the charger to the PC or power supply.

USB Power supply for the battery charger (Maestro Sonnet)

"USB power supply charger Sonnet"
This is the power supply for the charger.

Battery cover with FM connection (Maestro Sonnet)

"Sonnet FM battery cover"

This battery cover has a 3 pin euroconnector for an FM reciever. It also fits the audio cable.

Wallet for rechargeable batteries (Maestro Sonnet)

"Sonnet battery wallet 4 pockets"
Bag to store rechargeable batteries (max 4)