UGREEN CM276 Bluetooth Receiver Audio Adapter

• Function: music play and hands-free call
• Bluetooth Version: 5.0
• AUX interface with MIC+ Button (for  control volume and play)
• 3.5mm metal plug is detachable                                                                  
• Bluetooth Protocol: AVRCP/A2DP/HFP/HSP
• Support SBC/AAC
• Do not support APTX
• Frequency range:2.402GHz-2.480GHz 
• Frequency Response: 20Hz-20kHz
• Output Power: 28mW,  RL=16Ω
• SNR(Signal to Noise Ratio):＞90dB
• Mic Sensitivity: -38dB
• Transmission distance: up to 10m
• THD ( total harmonic distortion )：<0.1%
• Battery capacity: 3.7V/180mAh
• Operating Time: up to 9hours
• Micro USB for power supply(5V)
• Products Size:L55xW26xH12(mm)