UGREEN Bluetooth 5.0 Receiver Audio Adapter CM276 "*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