1. CLA 20 Portable telephone amplifier FEATURES Volume control 0 to 20dB V Normal 20dB max Tone control Bass Normal Treble Strap for easy mounting on your telephone handset TECHNICAL SPECIFICATIONS Size 7 x 3 x 6 cm 2 x AAA alkaline included Soft carrying case GEEMIARC CLEARSWUND HEAR THE DIFFERENCE T Hearing Aid Compatible TM Telecom SA MANN www geemarc com