Features: Mini USB to 3.5mm Adapter Cable: This great little adaptor allows you to use your favourite headphones or earphones with your mobile phone Simply plug in the cable into your mobile's MiniUSB port and then connect your headphones and enjoy high quality sound and listen to your favourite MP3's. Use this mic adapter to connect any external 3.5mm microphone to your HERO3 camera Mini USB to 3.5mm Headphone Jack for Mobile Phone Simple Plug and Play Allows you to use any headphones with your mobile phone Colour: Black 3.5mm Active Clip Microphone: 3.5mm Mic with secure Active Clip and a removable, cleanable Windscreen Protector to help reduce wind noise during those action shots Just clip the Active Clip Microphone to your jacket, shirt, pants, pocket or more 3.5mm Active Clip Microphone Active Clip Windscreen Protector Compatible with: GoPro Hero 3 3+ 4 All 3.5mm microphone Package included: 1 x Mini USB to 3.5mm Jack Headphone Earphone Audio Adaptor Cable 1x 3.5mm Active Clip Microphone