Driver diameter: 50mm Chipset :WS500 V5.0 Support Protocal:A2DP,AVRCP,HFP Audio decoding:SBC Bluetooth distance:10m Frequency: 2.402GHz-2.480GHz Microphone Sensitivity::-42±3DB Sensitivity:96±3DB Standby time: Up to 800Hours Working current voltage: ≤35mA,3.7V(3.0-4.2V) |