Hign-concerned Chemical : NoneModel Number : TF card U disk MP3Condition : NewType : ModuleBrand Name : TWO TREES : Mainland China
Module Highlights:MP3 lossless deing board with built-in power amplifier, MP3 deer, TF card, USB flash drive, MP3 deing player module● Super sound quality, onboard 2W mono amplifier (5V power supply can reach up to 3W) directly connected to speakers (4Ω 3W speakers recommended), 3.5mm gold-plated headphone socket can be connected to headphones or external speakers.● Equipped with MicroUSB power supply interface, it can be powered by mobile power supply or USB charger through mobile phone data cable. It can also be powered by 3.7V lithium battery and USB 5V.● Supports TF card (mobile phone internal storage card) and U disk playback mode.● With speaker terminals, no soldering is required, making wiring easy.● Modular design is easy to modify.Product description:1) Supports MP3 format, automatically plays when powered on, and the red LED indicator light updates during playback status.2) Supports U disk (32G tested), TF card (16G tested) playback mode; the default TF card mode is powered on. If the TF card does not exist, it will automatically jump to U disk mode, and both devices are installed. You can manually Set the playback mode, please see the on operation instructions for details.3) The ons can adjust up and down track switching, volume +-, pause/play, and mode switching. Please see the on operation instructions for details.4) You can press the on to set the "single/full song" cycle. The default is the full song cycle after power-on. Press the "Repeat" on to change the cycle mode.on operation instructions"Prev/V--" key: "Short press" to switch to the "previous" song, " press" to "decrease volume""Next/v++" key: "Short press" to switch to the "next" song, " press" to "increase volume""P/P/Mode" key: "Short press" for "play/pause" switch, " press" for U disk, TF card "mode" selection"Repeat" key: "short press" to cycle between "single/full song" (no press function)Notice:1. " press" time is about 2S2. If using U disk mode, it is recommended to use 5V power supply. Some U disks do not support 3.7V power supply.Product specifications:Power supply range: 3.7~5.5VProduct size: 45mm*36mmExquisite double-layer board design, large area copper coating, stable and reliable.Exquisite packaging in anti-static bags to avoid static damage during shipment.