GoPro

Audio Audio recording formats: WAV Audio system: Mono Built-in microphone: Yes Built-in speaker(s): Yes Design Product colour: Black Waterproof up to: 10 m Protection features: Waterproof Display Display diagonal: 1.4 cm (0.55") Built-in display: Yes

Audio Noise reduction: Yes Audio system: stereo Built-in microphone: Yes Design Protection features: Waterproof Waterproof up to: 10 m Product colour: Black Display Flip-out screen: No Display diagonal: 5.77 cm (2.27") Built-in display: Yes External

Audio Built-in microphone: Yes Audio recording formats: WAV Wind filter: Yes Design Splash proof: Yes Protection features: Waterproof Weatherproof: Yes Product colour: Black LED indicators: Yes Waterproof up to: 5 m Display Display: LCD Built-in disp