ModuleInterfaceICWorking FrequencyHzPowerdBmDistancekmCommunication protocolAntenna formSizemmFeatureManualSample
EWM104-BT3040(I2S) - - - - - - - -
EWM104-BT3040(DAC) - - - - - - - -
EWM104-BT13SX - - - - - - - -
EWM104-BT13SP - - - - - - - -
EWM104-BT5125(SPDIF) - - - - - - - -
EWM104-BT5125(I2S) - - - - - - - -
EWM104-BT5125(DAC) - - - - - - - -
EWD104-BT57(485) - - - - - - - -
E104-BT52PX UART DA14531 2.4G 20 0.5 BLE 5.0 IPEX 3rd generation 16*10 Low power consumption, small size, high cost performance
EWM104-BT57UP USB - 2.4G 23 0.22 BLE 5.2 PCB 60*18*8.5 Bluetooth to USB adapter, low power consumption, master-slave integration, virtual serial port module
E105-BS21X UART BS21 2.4G 0 0.27 SLE 1.0 IPEX 19.2*18 High performance Star Flash SLE module
E105-BS21 UART BS21 2.4G 0 0.27 SLE 1.0 PCB 25.5*18 High performance SparkLink SLE module
EWM104-BT57U USB - 2.4G 4.5 0.1 BLE 5.2 PCB 18.5*14.5*6.0 USB to Bluetooth adapter, small size, master-slave integration, virtual serial port module
E104-BT02 UART DA14580 2.4G 0 0.1 BLE 4.2 PCB 14*22 Transparent continuous transmission, the lowest power consumption in the industry
E104-BT08 UART - 2.4G 8 0,06 BLE 5.1 CMS 10*10 Low power consumption, master-slave integratione