Product Description: Rearview Mirror Monitor Screen: 7 Inch TFT LCD Control: Touch button or remote Video Color System: NTSC/PAL (Auto Switch) Aspect Ratio: 4:3 Video Output Level: 1Vp-p 75Ohm Horizontal Resolution: 500 TV Lines Resolution: 480xRGBx234 Max Power Output: 2 x 2W (16Ohm) Signal-To-Noise Ratio (SNR): 85dB Media: Source: SD Card / USB Flash Drive SD Card: Not included (max 4GB) USB Flash Drive: Not included (max 8GB) File format compatibility: MP4, AVI, MP3, JPG, GIF, TIFF, WMA Bluetooth: Bluetooth Version: 2.1 Profiles: Handsfree, Headset, A2DP Operation Range: 10 Meters Rearview Mirror Pinch Clip: Adjustable - 60mm ~ 90mm Dimensions: 105mm x 250mm x 25mm (L x W x D) OSD Languages: English, Chinese 7 Inch Bluetooth Rearview Mirror Monitor and Multimedia Player - this multi-function car mirror monitor is great for displaying video feeds from rearview cameras or for Bluetooth enabled handsfree / headset communication. This convenient car accessory will not only automatically display images from your rearview camera as you reverse, but will also function as a hands-free Bluetooth call center (complete with handsfree, headset, A2DP Bluetooth profiles, and phone number caller ID) for even more added safety as you drive. Just pair your Bluetooth-enabled phone you"re set, letting you receive calls with the touch of a button. Then, use the included external microphone and built-in speakers to communicate directly and handsfree. Other excellent features include dual built in loud speakers for listening both to music or conversations from your Bluetooth cell phone, as well as an additional Video IN for other AV video sources, like a camcorder or media player. If that"s not enough, then bring your own multimedia in the form of a SD memory card or USB drive and plug it in directly for instant viewing.