Features:Can use the computer USB port 5V power supplyor using a mobile phone charger USB port 5V power supplybattery power can also be usedhigh efficiency:90%can provide 3W (left channel) +3 W (right..

USB: Connect USB flash drive (maximum support 32GB, not included)LED color screen: digital screen display, showing redInfrared receiving moduleTF: Connect TF memory card (maximum support 32GB, not inc..

Features&Benefits:*Superior sound quality.Onboard 2Wmonoamplifier(5V power of up to 3W) is directlyconnected to the speaker(recommendation 4Ω3Wspeakers),3.5mm gold plated headphone jackcan connect..

Bluetooth stereo audio receiver circuit board is ultra-small size, easy to embed modified products.two-channel stereo output,compatible with most of the market power amplifier ,home audio and video,ca..

DFPlayer Mini is a compact and inexpensive MP3 module can be connected directly to the speaker. Module with battery power supply, speaker, keypad can be used alone, or through the serial port control,..

Parameters:Power supply: direct current (DC) : 3.6V-5.5VOutput power: 3W+ 3W (4 o)Signal to noise ratio: 90dBEfficiency: > 90%Size: 15.5 * 24mm positioning hole size: spacing of 20 mm diameter: 2 m..

Working mode: Class D (PWM modulation type)Chip type: PAM8610Power Range: DC 6V-15V (self-protection)Recommended voltage: DC 12V(2A)Output Power: 10W x 2(8Ω) 15Wx2(4Ω)Frequency Response:  20HZ-15..

TDA2030 Audio Amplifier Board Module TDA2030A 6-12V SingleDescription:TDA2030A audio amplifier circuit, often using V-5-pin single in-line plastic package structure. The integrated circuit is widely u..

Working voltage: 6 to 18 vThe board size: 45 (mm) x33 (mm)The onboard TDA7297 audio power amplifier chip, double channel 15W+15W, speaker for European 4-8 10-50W usemain pin has led chips, convenient ..

TDA7492 CSR8635 V4.0 Bluetooth Receiver Digital Amplifier Audio Board 2X50W Amplifiers with Earphones InterfaceDescription:100% Brand New and High Quality!Power Supply: 2.1 interface 8~24V DCOutput Im..

100%Brand New and High Quality TDA7498 is a 100 w + 100 w class D audio amplifier.The IC chip adopts the single power supply, mainly used in home theater and active speakers.And naked cooling pad..

Features:Working Voltage: 3.7V Lithium Battery 600MA or 5V USB Power SupplyChip:GPD2846AChip Footprint:SOP16PCB Size:34.23MM*22.33MM*1MMwith 2W Mixed monoWith Power supply ,it can play AutomaticlyWith..

TPA3110 Digital Power Amplifier Board 2x15W Dual Channel Stereo D Class 12V High Power Super PAM8610 Digital Audio Stereo Amplifier Module BoardAmplifier Chip:TPA3110Output Power:15W X 2Working Voltag..

This MP3 shield board is designed based on VS1053B from VLSI.using this shiled you can plug in your for arduino UNO/MEGA direcly as showing in pic,dont' need need to hook up with jumpers,it's becomes ..

Features Can play a variety of music formats,support for OGG encoding real-time recording SPI interface,the control signal lines are led out A headphone and stereo outputA microphone for recording A l..