The sensitivity should be within ±3dB from the initial sensitivity of the unit.
Durability of switch
Normally 100000 cycles operation.
Free fall from 1 meter height to concrete floor for 5 times.
Cable strain relief
Normally supporting 5Kgs force at the end of mic for 1 sec.
Normally vibrating at 12Hz to 55Hz for 1 minute at full amplitude 2mm for 1.5 hours at three axes.
Temperature cycle test
Exposure at -10°C-- 55°C for 1 hour, 2cycles, frequency response, sensitivity shall be within specifications.(The measurement shall be done after 2 hours of condition at 25°C).
After exposure at 40°Cand 90-95% relative humidity for 48 hours, frequency response, sensitivity shall be within specifications(The measurement shall be done after 2 hours of condition at 25°C).
From normal temperature to required temperature, which takes 20-40 minutes.
temperature:+60°C±3°C last out 1 hours (normal temperature lay 3 hours)
temperature:-25°C±3°Clast out 1 hours(normal temperature lay 3 hours)
Testing and assemble
pacakge : inside packed by white box , outside packed by carton . OEM service offered Also we could print your artwork and LOGO as your required .
About us : We are the professional CB radio products , CB micophone , CB speaker and two way battery manufacturer . integrateresearch development and marketing . looking forward to cooperating with you .
Easycom Electronics Company Limited specializes developing, producing and marketing the equipment and accessories for two-way radio communication industry.
Our main products are the Replacement batteries and audio accessories for most famous brands of two way radios such as Motorola, Kenwood, Icom, Vertex, HYT and Kirisun. We also developed a series of CB Radio accessories including External Speaker, Microphone and Antenna for CB radios.