3pcs DC3.3-4.2V JDY-64 Lossless Bluetooth 4.2 Module Stereo Audio bluetooth Board

User Manual Click here to openMore details Click here to openProduct introduction JDY 64 is a low power consumption lossless two channel stereo design and the overall performance is very advantageous It only needs to connect the module to the application products so that users can quickly achieve wireless music transmission which defaults no prompt tone for button switch connection fragment opening and integrated SD card defaults earphone function does not support SD card function It supports button control on music up and down play and stop switch volume turn up and down and other functions Product application JDY 64 is mainly applied to mobile phones computers PAD etc It can be applied to Bluetooth mono channel headphones headsets Bluetooth dual channel headphones Bluetooth speakers Bluetooth audio receivers and so on ModelJDY 64Bluetooth versionBluetooth V4 2Support bluetooth protocolHFPV1 7 A2DPV1 2 AVRCPV1 5 AVCTPV1 2 AVDTPV1 2Working voltageDC3 3 4 2VUnconnectedbroadcast status current3 5mAPost connected working state current20MADeep sleep current3uAWorking temperature 40℃ 80℃Transmission distance15mSensitivity 87dbmPatch temperature260℃Package includes 3 x Module