Specifications : 1 ) Industrial CDMA Module, IS 95 or 2000 1X available, 800MHz, 1900MHz 2 ) Multi-language : supports English 3 ) Phone book : supports 200 entries 4 ) Recent call record & phone setup 5 ) Variety of alert sounds & ring tones ......

1. Frequency Range 300;3400Hz 2. Impedance 32%; at 1kHz 3. Sensitivity 113 dB at 1kHz, 179mV, IEC318ear 4. Rated / Max Power 10mW/20mW 5.T•H•D Less than 5% at 1kHz, 10mW 6. Temper at Range -40;+80; 7. Weight Approx 0.6 gram......

1. Frequency Range 300; 3400Hz 2. Impedance 32%; at 1kHz 3. Sensitivity 113 dB at 1kHz, 179mV, IEC318ear 4. Rated / Max Power 10mW/20mW 5.T•H•D Less than 5% at 1kHz, 10mW 6. Temper at Range -40; +80; 7. Weight Approx 0.6 gram......