|Rated Voltage||6 V||12 V|
|Operating Voltage||3-7 V||8-14 V|
|Sound Output at 10cm (dB)||85 dB||85 dB|
|Current consumption||70 mA||55 mA|
|Operating Temperature (℃)||-20~+70 ℃||-20~+70 ℃|
|Storage Temperature (℃)||-30~+80 ℃||-30~+80 ℃|
E-Sound Electronics Co., Ltd. was first founded in 1989 and became a high-tech company in 1994. Combining R&D and production, E-Sound is specialized in innovation of technology and service in electro-acoustic field.