the LED indicator will flash only one time when you turn it on and it will begin lighting when the battery will run out of power within one or two hours .

Compatible with:

• Nikon DSLR Camera D7100，D5100， D3200，D7000， D800，D300s， D3s
• Canon DSLR Camera EOS 1D Mark IV， 5D Mark II， 5D Mark III，7D， 60D， 650D/Rebel T4i/Kiss X6
• 600D/Rebel T3i/Kiss X5， 550D/Rebel T2i/Kiss X4
• Canon Camcorder LEGRIA HF G10， HF M41， HF S21
• Pentax K7 K-5
• Any other camera which have 3.5mm mic socket and hot shoe

 Introductions:

 SG108 Professional DV stereo microphone fits fr home-used DV. It is delicate and light，2 built in cartridges which are vertical to each other. The MS stereo system enables a natural sound pick up. And it is with low voltage alarm indication，wide frequency，high sensitivity，and strong direction，long distance sound pick up natural ，clear and sweet

• 100% Brand New and High Quality
• The microphone can be fixed on the DV with microphone hole and path. The MS stereo system enables a natural sound pick-up. Delivering a stereo sound image with superb clarity
• The pick up pattern(affecting the soundstage width)can be set to 90 or 120 according to the sound source
• The microphone can work for more then 800 hours when you install the CR2 3V Li battery in the package.(The actual hour depends on the varied case)

• Frequency response: 30-18000Hz
• Sensitivity: -40dB(0dB=1v/pA AT 1KHz)
• Direction: Uni-direction
• Output Impedance: 200ω
• S/N Ratio: 76dB(1 KHz at 1Pa)
• Max SPL，120dB(at 1 KHz ≤ 1% T.H.D)
• Power Requirement: DC 3V
• Model: MS(Mid-Side)Stereo System
• Power requirement: CR2 3V Li battery(please use it in the room temperature)，it can last for about 800 hours.(with the CR2 3V Li battery)
• Mode of sound pick-up:90° or 120°， 2 kinds for your switch
• Length of cable: About 25cm
• Size: 14 x 6 x 2.5cm(L x W x H)
• Color: Black

 Note:

• the LED indicator light will flash only one time when you turn it on.
• the battery will run out of power within one or two hours when the led indicator begin lighting.

• 1 x  SG-108 Microphone
• 1 x  Wind screen
• 1 x  Portable bag