Amplifies call volume by up to 30db
Equipped with automatic power off function to automatically turn off the power
Easy installation with no construction required! (Only for models with modular, removable handset) Compatible with 4-pole, 4-core
Dimensions: W53XH89XD26mm (excluding protrusions)
Amplifier level: Max 30dB
Automatic power off function
Power supply: 2 AAA batteries (sold separately)
Accessories: 4-pole, 4-core cable (approx. 16 cm)
