28VQT4X90Wearable cameraInformation for your safetySpecificationsPower source: 3.7 V (When using battery)/5.0 V (When using USB)Power consumption: Recording; 3.8 WCharging; 5.3 WMotion picture recording format(Normal shooting mode/Slow motion mode):MPEG-4 AVC file format compliant (.MP4)≥ For picture size, recordable time and transferrate of a motion picture, refer to page 25.Motion picture compression:MPEG-4 AVC/H.264Audio compression:AAC, 128 kbpsStill picture recording format:JPEG (Design rule for Camera File system,based on Exif 2.2 standard)≥ For picture size of a still picture and numberof recordable pictures, refer to page 25.Recording media:microSD Memory Card (512 MB/1 GB/2 GB),microSDHC Memory Card (4 GB/8 GB/16 GB/32 GB)Image sensor:1/4.1 type (1/4.1z) 1MOS image sensorTotal; Approx. 3320 KEffective pixels (Motion picture/Still picture);Approx. 2800 K (Wide mode), Approx.1620 K (Standard mode/Image stabilizer:Off), Approx.1310 K (Standard mode/Imagestabilizer: On)(16:9)Lens:F2.5 mm Focal length; 1.68 mmField of view;Approx.160° (Wide mode)Approx.117° (Standard mode/Imagestabilizer: Off)Approx.104° (Standard mode/Imagestabilizer: On)Minimum focus distance;Approx. 30 cmShutter speed:1/25 to 1/12000Image stabilizer function:Electronic image stabilizerLevel shot function:AvailableMicrophone:MONOMinimum required illumination:Approx. 6 lxApprox. 1 lx with the Color Night Rec functionWireless transmitter:Compliance standard; IEEE802.11b/g/nFrequency range used;Central frequency 2412 MHz to 2462 MHz[11ch]Encryption method; Wi-Fi compliant WPA™/WPA2™/WEPAccess method; Infrastructure modeUSB:Reader functionmicroSD card; Read only (No copyrightprotection support)Battery charging function (Charges from USBterminal when the main unit is off)Hi-Speed USB (USB 2.0), USB terminal Typemicro-BDimensions:Camera unit;26 mm (W)k26.5 mm (H)k66 mm (D)Main unit;59.5 mm (W)k94 mm (H)k25 mm (D)Mass:Camera unit;Approx.30 g (Excluding the cable portion)Main unit;Approx. 117 g[without a microSD card (optional)]Mass in operation:Approx. 167 g[with a microSD card (optional)]Operating temperature:0 oC to 40 oCOperating humidity:10%RH to 80%RHWaterproof/Dustproof performance:Equivalent to IEC 60529 “IP58”Battery operation time:See page 15