XH-M548 2x120W Power Bluetooth Dual Channel Digital Amplifier Module TPA3116D2 Audio Amplifier Board

Description This product is a built in TPA3116D2 chip with the power of 2 120W Bluetooth channel digital power amplifier board Specifications ParameterValueChipTPA3116D2Supply voltageDC12 24VOutput power120W 2Supply currentMore than 3APower ratioMore than 90 Bluetooth moduleBTM835 CRS8635 4 0 version Transmission distanceMax 10M without interfere Vocal tract number2 channel High bass control switching frequency1 2MHzAppearance size98 80 18mmModels that support Bluetooth connectivity Android seriesIOS seriesWindows series Bluetooth connection method Take mobile phone as an example1 Turn on Bluetooth 2 Open Let all the devices around you detect your cell phone 3 Click on the search device Speaker to connect 4 Bluetooth state indicator does not blink alternately open the player to listen to music Bluetooth module parameters ParameterValueBluetooth specificationBluetooth V4 0modulation modeGFSK π 4 DQPSK 8DPSKSupply voltage3 3 4 2VBluetooth protocolHFP V1 6 HSPV1 2 A2DPV1 2 AVRCPV1 4 DIV1 3Working currentLess than or equal to 30 mAStandby currentLess than 50 μAtemperature range 40 celsius to 80 celsiusWireless transmission range10mTransmission powerSupport CLASS1 CLASS2 CLASS3 Max adjustable 8d8msensitivity 80dBm less than 0 1 BERfrequency range2 4GHz 2 480GHzExternal interfacePIO SPI Audio in out and PCM USBAudio performance supportAAC MP3 SBS StereoAudio to noise ratioMore than 75dBDistortion degreeless than 0 1 Module size21 9 14 1 1 8mmApplication 1 Connecte