diymore | DC 3.3V-4.2V 5W Bluetooth Amplifier Module Rechargeable Tuning Amplifier Board Supports TF Card TWS Pairing Type C Interface

Features:1. High fidelity output, supports sound card/tuning mode.2. Using high-quality materials, the structure is more stable and the signal interference is lower.3. TYPE-C interface supports charging/tuning/sound card functions.4. Built in TWS teaming function, with sensitive and smooth operation.5. Fully functional physical buttons with clear and easy to remember operating logic.Parameters:Power supply requirement: DC3.3V-4.2VCurrent: ≥ 1.6A16P TYPE-C data interface: charging/tuning/sound cardSize: 30mm * 28.7mm * 14.7mm; Aperture: R1.15mmAttention: The impedance of the speaker needs to be greater than 3.3 Ω, and two 4 Ω speakers cannot be connected in parallel.Key operation instructions:Click to turn on/long press to turn offClick pause/playDouble click on the next trackThree hits on the previous songFive Strike TWS TeamSix hits to clear pairingLong press sound card/tuning modeSwitch to BT modeTWS operation:Attention: Only the same model can be connected① Two machines turned on② Mobile phone disconnected③ Quickly press the power button five times (completed within 1.5 seconds)④ Wait for 10 seconds for the phone to search for BT connection and playNote: Initiate pairing for the left channel, and after pairing, one left channel and one right channel will be usedPackage Include:1X power amplifier board