KCX TFT2.8 PLAYER is a multifunctional hi-fi stereo audio decoder board which integrates Bluetooth audio decoding, TF card, U disk music file decoding, computer USB sound card and LINE input. The board uses a 2.8-inch 320x240 pixel IPS color screen to display playback status and decoding related information. It also supports analog audio and digital audio (I2S) output. Support decoding file format MP3/WAV/WMA/FLAC/APE when playing U disk/TF card in music mode, support parsing 1rc lyrics file to realize synchronous display of lyrics with lyrics file, and display 32 segments of real-time dynamic spectrum without lyrics file. Bluetooth mode supports /AAC audio transmission protocol, supports Bluetooth lyrics song title and other ID3 information display, while supporting the spectrum display.LINE mode supports stereo line audio input, supports the left and right channel envelope map display + spectrum display.USB sound card mode supports envelope map + spectrum display. The built-in equalizer is preset with 7 EQ scenes + 1 custom EQ scene, which can be well matched with the speakers and personal listening preferences to select and adjust to their own sound effects. This product supports Simplified Chinese, Traditional Chinese and English display. Must read before purchase (important!) 1:This product is a decoder board motherboard + interface board split design. The motherboard integrates the key operation function and display, but not directly connected to the peripheral but through the 2.0mm pitch cable lead to the corresponding interface board, interface board installed on the corresponding socket and peripheral plug (such as LINE socket, USB socket, TF card socket). 2: Buy this product does not provide DIY modification of the technical guidance , need to buy back to modify the speaker , please evaluate their own can not modify and then buy. Bluetooth Name:Bluetooth Audio(user can change) Bluetooth version:V5.3+BR+ Bluetooth Receiving Distance:about 10 meters Audio hardware bit width: 24 bit Number of output audio channels: 2 channels Output Audio Signal Level:Less than 2.4Vp-p Audio output signal-to-noise ratio: SNR 104db Audio output signal power: Less than 50mw (can support direct push headphones, such as the need to push the speaker requires an external amplifier) Operating voltage: 4.5-5.0V (need to be regulated power supply) Operating current:30-150mA(only the motherboard working current, different states of power consumption is not the same, does not include peripheral current) Color: As Shown Material: PCB Package Contents: 1 x Decoder Board 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.