1. Product size: 223MMx34.5MMx124.5MM, net weight of 600g. 2. Supports Bluetooth version 5.3 remote wireless connection and lossless music playback. 3. 360 degree rotating lever 53cm antenna, FM, MW, SW high sensitivity radio, automatic radio reception, FM radio support for campus broadcasting. 4. Knob type volume adjustment, channel tuning and reception. High sensitivity FM, medium wave, and short wave radio.Short wave frequency: 2.3-22Mhz, medium wave frequency: 522-1620KHz, frequency modulation range: 87.5-108MHz. 5. Support USB flash drive, dual TF card playback, digital song selection and selection function, and earphone function. True color high-definition LED 7-inch IPS screen, full format 720P high-definition video. Adopting a 3-inch internal magnetic speaker, the sound is beautiful and pleasant. Supports Type-C charging interface, with a leather handle design that is portable for travel. Equipped with detachable lithium batteries an ultra long battery life of over 8 hours. Horn configuration: 3-inch internal magnetic horn Rated power: 5W Frequency response: 100Hz-18KHz Bluetooth version: 5.0 Battery usage: 18650 lithium battery*3 Input power supply: DC 5V/1A Body size: L223 x W34. 5 x H124.5MM Basic function: Bluetooth/FM/MW/SW/Video/Audio/eBook Video format: H.264HP High bitrate decoding: RM, AVI, MKV, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, MPG, MPEG, etc Full format 720P high-definition video playback: RM, H264, Xvid, Mpeg2 supports up to 1080P video playback Audio format: supports full format audio such as MP3, WAV, OGG, APE, FLAC, etc., and supports lyrics display. It is necessary to download the "LRC" lyrics file at the same time Image/e-book format: JPG JPEG BMP GIF PNG TXT ANSI Multifunctional video radio/headphone jack/volume knob Color