Sound amplifier, mobilephone Hestec

Sound amplifier, mobilephone Hestec

Allows to correctly hear the sounds of the environment (TV, radio ...) and his interlocutors
Lightweight and compact, the product is equipped with 2 headphones, volume control knob, a bass control knob, a treble knob. The gain is about 50dB.
Power: 1 AAA battery LR03 (not included) for a range of about 100 h
Dimensions: 4 x 6.8 x 1.5 cm
Comes with a lanyard (port neck), and a belt clip.
Net Weight: 50g