WHDTS Stereo Bluetooth Power Amplifier Board 10W 15W 20W 8V~24V Bluetooth Receiver Module with Case DIY

This high-power stereo Bluetooth audio module with dual channels audio signal output is built-in amplifier module which allowed to connect to loudspeaker directly. it's ideal for DIY wireless Bluetooth speakers and transponders. Parameters: ?Module Size: 50*35*14mm ?Work Voltage: DC8V-24V ?Work Temperature & Humidity: -40?~85?; 0%~95%RH ?Communication Distance: 15meter(Max) ?Channel: Dual channel ?Output Power(at 1KHz): Output power 16W*2 at 12V 4ohm Output power 10W*2 at 12V 8ohm Output power 15W*2 at 16V 8ohm Output power 20W*2 at 20V 8ohm Output power 30W*2 at 24V 8ohm(Extra Heat Sink Required!) ?Match speaker(30W~150W): 4ohm at 8V~12V 8ohm at 8V~24V 16ohm at 8V~24V Package Included: 1x Stereo Bluetooth Power Amplifier Module 2x Acrylic Shell 4x Copper Column 8x Screw Using Steps: 1.Please tear off the protective film from acrylic board before use. 2.Connect compatible speaker & power supply as wiring diagram shown. 3.Bluetooth Pairing. (LED indicator flashing indicates entering Bluetooth mode; then pairing mode after broadcasts “Beep”. Search and connect the Bluetooth “XY-P15W” (power amplifier board device name) on your phone, it‘ll "Beep" and the LED indicator will keep ON if successful.) 4.Play Music. (Play the music on your phone and the indicator will keep blinking slowly. You can press gear potentiometer on the module to Pause/Play the music, and turn right to increase volume and left to decrease.) 5.There will be a voice prompt if disconnected. Note(Check Product Image): 1.To avoid signal interference, this module should be far away from the WIFI signal (router) and the speaker's wire shouldn't be too long(<1m). 2.Power supply current recommended is above 2A. Power supply voltage recommended is DC 8~24V. Module will be damaged if input voltage is higher than 26V.