M12 Pro bluetooth Audio Receiver Transmitter with LED Digital Display AUX RCA Coaxial Optical RGB Light HiFi DSP Wireles

Specifications Model M12 Probluetooth version bluetooth V5 2Supported protocols RX A2DP AVRC TX A2DPOperating frequency band 2 402GHz 2 480GHzPower level Power level Class IISensitivity 85dBm0 1 BERSignal to noise ratio ≥90dBDistortion ≤0 02 Interface type Input 3 5mm AUX RCA Optical CoaxialOutput 3 5mm AUX RCAOptical parameters support optical input sampling rate supports 32 44 1 48 96 192KHz 24bitSupported formats MP3 WAV WMA APE FLAC M4A ALAC AMRSupported protocols SBC AAC aptXs aptXs LL aptXs HD aptXs ADBuilt in battery 3 7V 2000mAh 3 7W Charging current about 2000mACharging time about 1 5 hoursBattery life RX about 18H TX about 18 20Hbluetooth distance 10 30M under barrier free conditions Charging method Type C 5V 1ACompatible devices Android IOS system mobile phones and PADs active speakers amplifiers and bluetooth that supports A2DP protocol speakers or headphones for use Features 1 The aluminum alloy appearance is high end and exquisite with an exclusive appearance patent and an external 2 4G bluetooth antenna 2 Adopting Qualcomms bluetooth 5 2 Nuvoton DSP dual chip decoding it has stronger compatibility and stability 3 bluetooth reception RX bluetooth transmission TX wireless microphone singing three in one design 4 The receiving mode is upgraded to one to two and two mobile phones can be connected to listen to music at the same time 5 Equipped with desktop RGB cool breathing lights multi color flashing breathi