Speed: 9600 to 115200 bps
Operating Voltage: 3.3 to 5 V
Power Source: Electric
Usage/Application: Industrial
Part Number: HM 10
Model Name/Number: HM 10
Power Supply: dc
Working Voltage: dc
Model Name/Number: HC-05 6pin Bluetooth Module with Button
Power Supply: 3.6 ~ 6
Working Temperature: -20 ~ +75
Frequency Range: 2.4GHz ISM band
Brand: VE
Model Name/Number: HC05 HC06 HM10
Working frequency: 2.4GHz ISM band
Modulation Method: GFSK(Gaussian Frequency Shift Keying)
RF Power: 4dBm, Class 2
Power: 3.3VDC 50mA
Dimension: 26.9mm x 13mm x 2.2 mm (LXWXH)
Frequency: 2.4GHz
Modulation: GFSK
Usage/Application: Programming
Pin Count: it has multiple pins, not limited to 4/5/6
Brand: Hi-Link
Model Name/Number: HLK-B50S
Power Supply: DC 3.0V ~ 3.6V (Typical 3.3V)
Model Name/Number: JDY-08
Operating Current: 30mA
Frequency: Hopping Spread spectrum (FHSS)
Pin Count: 6
Brand: Bafna Devices
Model Name/Number: HC05
Power Supply: 56V
Working Temperature: -20 ~ 75 Degree C
Range: 5 M
Works: Slave Module Only
Speed: 9600 to 115200bps
Frequency: 2.4 GHz
Range of Operation: 8 ~ 10 m

Power Supply: : +3.3VDC 50mA
Frequency: : 2.4GHz ISM band
Bluetooth Protocol:: Bluetooth specification v2.0+EDR