Driving recorder: TK card slot gold seat is used for recorder; camera can be extended CarPlay: only supports wireless; sound is output through the speaker built into the rearview mirror by default, and it can be switched when the mobile phone is connected to the car Bluetooth Lossless installation: Use a rubber band to hold it directly on the car rearview mirror Type: rearview mirror recorder (streaming media) Radio transmission frequency: preset frequency 88.60, 89.50, 91.50, 93.00, 93.90, 95.10 optional frequency range 87.5~108.0MHz Output power: built-in 1W speaker Recorder resolution: 720P Working voltage: USB 5V Working temperature: -10~60 Bluetooth version: version 5.0 (default name: -BT) Running memory: 1Gbit DRAM Display resolution: 1280x320 Screen size: 9.36-inch 2.5D rearview mirror touch screen Audio format: MP3/AAC/APE/OGG/M4A/RA/WAV Video format: H263/H264/H265/ HD///MKV/MPEG/MP4/WMV9////QT Image formats: JPEG/PNG/BMP/GIF/ Language parameters: English, Chinese, Traditional Chinese, Spanish, Portuguese, Russian, German, French, Polish, Turkish, Arabic, Hebrew, Italian, , Japanese, Korean, Greek, Dutch Colour:As Shown Material:plastic Package Contents: 1 x Rearview mirror recorder set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.