CSR8635 2-Channel Bluetooth V4.0 Module - Black + Blue
High integration level low power consumption; Support A2DP / AVRCP / HSP / HFP protocol; Support USB sound card; Data transmission rate: 723Kpbs (asynchronous); Supply voltage: DC 3.3~4.2V; Power consumption: max. 13mA / 2mA (standby) active power saving mode; Link distance: 10 meters in free space UP Class 1 Class 2 Class 3; Operating temperature: -20~80'C.