Zoom BT-02 Rechargeable Battery Brand_Sennheiser handling and cable-borne noise than

handling and cable-borne noise than traditional elastic suspensions

keeping your camera as lightweight as possible

Although the aperture becomes one f-stop higher when mounted

4X AW rear converter closes the gap between the photographer and subject by giving a 40% increase in focal length to the attached lens

enabling you to securely mount your GoPro in a matter of seconds

Zoom BT-02 Rechargeable Battery Brand_Sennheiser handling and cable-borne noise thanThe BT 02 is a rechargeable lithium ion battery for the ZOOM Q4 Handy Video Recorder. Battery life is approximately three hours when shooting video at 720p 30fps, or two hours when shooting high definition 1080 30fps video. You can use it as a spare battery for your Q4.