The Freedom is a behind-the-ear (BTE) device with a BTE processor, a battery-compartment and a coil with magnet. Available in 6 colours (click here for color palette).
The battery-compartment contains 2 or 3 disposable batteries (675 Extra of 675 C) or 1 rechargeable battery. The battery-compartment can be moved to a separate case that can be fixed to the cloths (=babyworn).
Alternatively, the battery compartment can be replaced by a connector with a body-worn battery box for 2 AAA batteries (=bodyworn).