DC 5V 3W Bluetooth amplifier board module adjustable volume supports TF card and memory card playback Type-C charging/sound card

Quantity : 1 High-concerned chemical : none Package : TQFP Supply Voltage : DC 5V Type : Module Brand Name : DIY NOW Origin : Mainland China Condition : New

Features: 1. Paired with Type-C interface, it is more convenient and efficient to use. 2. Built in TWS teaming function, double-click to switch tracks, with sensitive and smooth operation. 3. Compatible with TF card playback, easy to read upon insertion, and can be used independently without Bluetooth. 4. Using high-quality amplifier chips, the sound quality is clear and strong. 5. Equipped with charging management, it generates lower heat and has higher efficiency. Parameters: Interface: Type C USB power supply: DC5V 1.25/2P Speaker Mother Seat: Suitable for 2-4 Ω, 3-5W Speakers 1.25/2P battery socket: 3.7V battery, 3.3-4.2V PCB board size: 30mm * 26.5mm Function Introduction: Click to turn on/long press to turn off Click pause/play Double click on the next track Three hits on the previous song Five Strike TWS Team Six hits to clear pairing Long press sound card/tuning mode Switch to BTmode TYPE-C data interface supports charging/tuning/sound card Original power amplifier, with more stable quality and higher efficiency Charging management with parameter adjustment and current limit of 400MA, resulting in lower heat generation and higher efficiency. Support TF card memory card, support TF card memory card playback, default maximum volume when turned on, volume adjustment needs to be connected to BTsettings before inserting the card into the card reading mode Package Include: 1X power amplifier board label:yes