1. The Wifi version supports viewing/sharing videos on mobile phones via APP2. The camera is equipped with a high-definition lens with a 150-degree wide-angle field of view and can be rotated for optimal positioning. It captures video in AVI format at a maximum resolution of 1920 x 1080 / 2560 x 1944 (Wifi 2K) and records audio in WAV format at a bit rate of 512KBPS.3. This portable law enforcement recorder is equipped with four energy-saving infrared lights and supports infrared night vision. The infrared mode can be adjusted manually to ensure a clear picture even in low-light or night conditions.4. Loop recording: When the memory card is full, the new recorded video can automatically overwrite the original video, saving memory capacity and providing ample space to store all captured videos5. Built-in microphone: The digital camera has a built-in omnidirectional condenser microphone that can capture audio from all directions. This ensures that important conversations and sounds are accurately recorded.6. This wearable mini camera is powered by a 1000mAH/3.8V lithium polymer battery, which provides about 4-5 hours of continuous video recording and up to 7 hours of continuous audio recording. It also allows long-term shooting, with a maximum duration of about 10 hours at 720p/30fps high-quality video.7. Back clip design, easy to carry when shooting outsideSpecifications:Display: 1.54-inch IPS screen, resolution 320 x 240Lens: 150-degree wide-angle HD lens, can rotate in all directionsMaximum video resolution: 1080P: AVI (1920 x 1080), 2K: AVI (2560 x 1944) H.264Recording bit rate: WAV (512KBPS)Infrared night vision function: support, built-in 4 enhanced energy-saving infrared lightsInfrared switching mode: manualMicrophone: omnidirectional built-in capacitor MICBattery: 1000AH/3.8V lithium polymer batteryRecording working time: about 4-5 hoursRecording continuous working time: about 7 hoursMaximum photo taking time: about 10H (720p 30fps high-quality video)Connection method: high-speed Mini USB2.0 interfaceInput voltage: DC5V-1A to 2A