ACEIRMC 5pcs MP3 Bluetooth 4.1 Amplifier Module- Mini MP3 Lossless Decoder Board Car Speaker Amplifier Board WAV Plus APE Plus FLAC Plus MP3

Description: Working Voltage:DC 3.7V~5VV Bluetooth Version:4.2version Class:D Class Output:5W+5W Speaker:4ohm~8ohm 3W~5W(Don’t Include!) SNR:90dB THD+N:-70dB Crosstalk:-86dB DNR:+91dB Support Profile:A2DP/AVCTP/AVDTP/AVRCP/HFP LOS:>15m Work Temperature:-40 ~85 Celsuis Work Humidity:0%~95%RH Size:38*38*7.5mm Using Steps 1.Connect 2pcs 4ohm~8ohm 3W~5W speaker at ‘R_OUT’ and ‘L_OUT’.Or connect to a speakers from 3.5mm audio output interface. 2.Connect right power supply at Micro USB or PCB silk screen at ‘3.7-5V’. 3.Then the Blue LED indicator will keep ON.It means module enter into Bluetooth mode. 4.Then module broadcasts a tone, which means waiting for pairing. 5.Open Bluetooth at phone and it can search for Bluetooth device ‘T’.Click ‘T’ to connect module.When the tone is heard again, it means that the pairing is successful.Please turn off Bluetooth, remove power, re-pair, if pairing fails. 6.Playing! Note: During use, the mobile phone and the Bluetooth decoder board must not be blocked by obstacles such as walls, and should be kept away from the metal shield as much as possible; blocking will reduce the transmission distance, and in serious cases, music playback and intermittent problems will occur.The angle between the decoder board and the mobile phone can be appropriately adjusted to adjust the optimal state of the connection signal. Application: 1.DIY speaker 2.Voice intelligent control 3.Bluetooth signal conversion 4.Stereo Bluetooth speaker 5.Stereo Bluetooth headset 6.Bluetooth hands-free calling 7.Bluetooth control 8.Multi-media equipment Package include: 5 * Bluetooth MP3 Decoder Amplifier