TCS TF Card U Disk MP3 Format Decoder Board Mirco USB Port Amplifier Decoding Audio Player Module 3.7-5.5V Sound Recorder and Sound Circuit Electronic Hobby Kit

Superior sound quality.Onboard 2Wmonoamplifier(5V power of up to 3W) is directlyconnected to the speaker(recommendation 4?3Wspeakers),3.5mm gold plated headphone jackcan connect with headphones or external audio. With aMicroUSB port.Through the mobile phone data line can use mobile power supply or the USB cable to charge the MP3 battery,also can use 3.7V lithiumbattery,orUSB 5V power supply. SupportTF Card(mobile phone memory card) andU diskplay mode. No soldering with speaker terminals for easy wiring. The module is designed to facilitate modification.