Paage Contents: 1*Microphone 1*English manual ( The camera is not included, it鈥檚 for show .) Product introduction Sg108 ital camera professional eo microphone is specially designed for household DV hine miniature camera phone, its structure is compact, light weight, the built-in two mutually perpendicular mi core, double audio line, e the microphone eo sound piup effect; At the same time with low voltage alarm indication. The receiver bandwidth and smooth, high sensitivity, strong directivity, piup distance and clear, mellow and nal Technical Specifications: : Bla Battery: CR2, 3V Material: ABS Plastic Type: MS (Mid - Side) eo wire Length: About 28 cm / 11" Power requirements: 3V CR2 battery Battery life: About 800 hours (at room temperature, the use of paing attached 3V CR2 battery) Size: 30.5*61*132.5 mm (not including conductor) Accessories: 3V CR2 battery (1) Peormance Frequency response: 30-15000 HZ Sensitivity: - 40dB (0 dB = 1 V/Pa at 1 KHZ) Pointing to the features: single directional x 2 Output impedance: 200 惟 Signal-to-noise ratio: 76 dB (1 KHZ at 1 PA) The loudest level: 120 db at 1 KHZ harmonic distortion in 1% or less) Power suly: 3V Features and s: 1. This microphone uses MS (Mid - Side) eo sound piup system, can pi up the nal sound, transmit ultra clear eo sound quality 2. Can be set up according to the sound source and individual be fond of piup pattern (impact range width) to 90掳 or 120掳 Notice: 1. The microphone is very sensitive, do not drop, kno, or strong sho 2. To e the microphone away from extreme heat and humidity, especially the temperature above 60鈩?br /> 3. If the microphone is placed to the speaker, it may produce rs it haened (acoustic feedba), is about to place the microphone is far away from the speaker, or reduce the volume of the speaker 4. The tape change pi up mode switch Settings, can produce noise 5. The battery light is lit up and immediately out to save power, be sure to use closed after the microphone 6. Plenty of battery, the battery indicator on the power switch when one flash, in use process, if the microphone or turn on the power switch, power light bright,this sests that the battery is not enough, but still can be normal use one to two hours, but at this time, please replace the battery in time 7. After wind cap in the rain, should immediately put in the shade to dry, to prevent insolate ageing