Name: Car Bluetooth receiverBluetooth name: Ugreen-40760Output interface: 3.5mm stereoMIC sensitivity: -38DBOutput power: 20mW RL=16QTransmission distance: 10 metersCable length: 1.2 metersModel: CM125Product function: provide wireless signalBluetooth version: 4.2Power supply interface: USB2.0 maleFrequency response: 20Hz -20kHzSignal to noise ratio: >90dBPerformance: HiFi level, support Qualcomm "aptX"Size: 50*50*48mmBluetooth protocol: AVRCP1.6/A2DP1.3, HFP1.6, HSP1.2