BOAT BassHeads 910
Super extra bass
40mm dynamic driver
3.5mm jack device
One button micro phone
Feather light 150g
Hands free pick up end
Foldable
Passive noise cancellation
UBON GP-1360
Frequency response: 10HZ ,24.000HZ
Driver unit : 40mm
Impedance : 32 at 1khz
Sensitivity : 108 db mw
Connector :3.5mm
audio jack Card length : 1.2mm
Microphone : 48.3db
Appoxx weight : 125g without cord
U&I UiWH-3078 Champ Zip Wireless
Frequency response : 20hz 20khz
Driver unit : 10mm
Impedance: 30ohms
Sensitivity: 1153db
Connector: 3.5mm audio jack Cord
length: 1.2m
Microphone: 48.3db