Sell LQSC 1 Pcs Bluetooth Decoder Board MP3 Stereo Audio Receiver ule & 1 Pcs Lqsc Pam8406 Digital Power Amplifier Board best price

1 pcs Bluetooth Decoder Board & 1 pcs Lqsc Pam8406 Digital Power Amplifier Board Instructions:This ule is a Bluetooth receiver ule, which outputs standard analog audio signals. At the same time, an AUX input terminal is added to facilitate connection to other audio sources. When Bluetooth is not connected, the AUX terminal and OUT terminal are directly connected. When the Bluetooth is connected, the Bluetooth audio signal is output from the OUT terminal, and the AUX terminal and the OUT terminal are disconnected Full patch process.Wide range of working voltage.Power reverse protection.Dual AUX input terminals (3.5mm and 2.54mm 3P).Dual audio output terminals (3.5mm and 2.54mm 3P).An external antenna (suitable for installation in a metal box) LED indicator description:Fast flashing: waiting for connection.Slow flashing: audio is playing.Steady on: connected Material:PCB+metal colour:black mp3 bluetooth decoder board: BT Bluetooth ule Ver: 1.2 Input voltage: DC5V-12V Bluetooth version: 4.2 Bluetooth name: LQSC_BT Working temperature: -40℃ to 85℃ size:55.12x32.26mm 5W+5W Class D digital power amplifier board: Power supply voltage: DC 5V (do not overvoltage, overvoltage will burn the IC) Input method: single-ended Output power: 5W 2Ω 5V / 3W 4Ω 5V / 1.8W 8Ω 5V Process materials: high-end pure black gold circuit board, imported KEMET audio , large capacity filter per channel. Special order pure black pure copper terminal, gold-plated audio input terminal. performance: Efficiency: Greater than 90% Total harmonic distortion plus noise: Less than 10% Low quiescent current Noise suppression Protection: power input reverse protection, short circuit, overheating, EMI Additional functions: external power amplifier type selection function (E: high level class D, low level class AB, factory default high level); external shutdown (SD: chip shut down when low level, factory default high level ); external mute (MUTE: low level mute, factory default high level) Size:55.12 x 32.26mm Package Contents: 1 x mp3 bluetooth decoder board 2 x 2.54mm 3P audio shielded cables 2 x 2.54mm 3P socket terminals 1 x 5W+5W Class D digital power amplifier board Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.