Signal to noise ratio: 90dB
The best projection distance: 2
support 128G
This brush can also be used with different brands of vacuum cleaners
The USB flash drive must be in FAT32 or exFAT format and does not support reading NTFS-formatted memory cards
15-inch Digital Photo Frame Electronic Photo Frame Ultra-narrow Side Support 1080P Wall-mounted Advertising Machine(White) POLMXS Signal to noise ratio: 90dB1. 15 inch LED display, 16: 10, 1280 * 800 pixel resolution 2. Front dual stereo speaker audio output 3. Support SD, MMC card up to 16GB (not included) 4. Video playback supports 1920*1080P, AVI, PMP, MP4 format, audio playback supports MP3, WMA format, supports JPEG images 5. Support USB 2. 0 port 6. Support image browsing using background music (MP3) function 7. Support multiple languages: Chinese, English, French, German, Italian, Spanish,